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casacore/python-casacore | casacore/images/image.py | image.getdata | def getdata(self, blc=(), trc=(), inc=()):
"""Get image data.
Using the arguments blc (bottom left corner), trc (top right corner),
and inc (stride) it is possible to get a data slice.
The data is returned as a numpy array. Its dimensionality is the same
as the dimensionality o... | python | def getdata(self, blc=(), trc=(), inc=()):
"""Get image data.
Using the arguments blc (bottom left corner), trc (top right corner),
and inc (stride) it is possible to get a data slice.
The data is returned as a numpy array. Its dimensionality is the same
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casacore/python-casacore | casacore/images/image.py | image.getmask | def getmask(self, blc=(), trc=(), inc=()):
"""Get image mask.
Using the arguments blc (bottom left corner), trc (top right corner),
and inc (stride) it is possible to get a mask slice. Not all axes
need to be specified. Missing values default to begin, end, and 1.
The mask is r... | python | def getmask(self, blc=(), trc=(), inc=()):
"""Get image mask.
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casacore/python-casacore | casacore/images/image.py | image.get | def get(self, blc=(), trc=(), inc=()):
"""Get image data and mask.
Get the image data and mask (see ::func:`getdata` and :func:`getmask`)
as a numpy masked array.
"""
return nma.masked_array(self.getdata(blc, trc, inc),
self.getmask(blc, trc, inc... | python | def get(self, blc=(), trc=(), inc=()):
"""Get image data and mask.
Get the image data and mask (see ::func:`getdata` and :func:`getmask`)
as a numpy masked array.
"""
return nma.masked_array(self.getdata(blc, trc, inc),
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casacore/python-casacore | casacore/images/image.py | image.putdata | def putdata(self, value, blc=(), trc=(), inc=()):
"""Put image data.
Using the arguments blc (bottom left corner), trc (top right corner),
and inc (stride) it is possible to put a data slice. Not all axes
need to be specified. Missing values default to begin, end, and 1.
The da... | python | def putdata(self, value, blc=(), trc=(), inc=()):
"""Put image data.
Using the arguments blc (bottom left corner), trc (top right corner),
and inc (stride) it is possible to put a data slice. Not all axes
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casacore/python-casacore | casacore/images/image.py | image.putmask | def putmask(self, value, blc=(), trc=(), inc=()):
"""Put image mask.
Using the arguments blc (bottom left corner), trc (top right corner),
and inc (stride) it is possible to put a data slice. Not all axes
need to be specified. Missing values default to begin, end, and 1.
The da... | python | def putmask(self, value, blc=(), trc=(), inc=()):
"""Put image mask.
Using the arguments blc (bottom left corner), trc (top right corner),
and inc (stride) it is possible to put a data slice. Not all axes
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casacore/python-casacore | casacore/images/image.py | image.put | def put(self, value, blc=(), trc=(), inc=()):
"""Put image data and mask.
Put the image data and optionally the mask (see ::func:`getdata`
and :func:`getmask`).
If the `value` argument is a numpy masked array, but data and mask will
bw written. If it is a normal numpy array, onl... | python | def put(self, value, blc=(), trc=(), inc=()):
"""Put image data and mask.
Put the image data and optionally the mask (see ::func:`getdata`
and :func:`getmask`).
If the `value` argument is a numpy masked array, but data and mask will
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casacore/python-casacore | casacore/images/image.py | image.subimage | def subimage(self, blc=(), trc=(), inc=(), dropdegenerate=True):
"""Form a subimage.
An image object containing a subset of an image is returned.
The arguments blc (bottom left corner), trc (top right corner),
and inc (stride) define the subset. Not all axes need to be specified.
... | python | def subimage(self, blc=(), trc=(), inc=(), dropdegenerate=True):
"""Form a subimage.
An image object containing a subset of an image is returned.
The arguments blc (bottom left corner), trc (top right corner),
and inc (stride) define the subset. Not all axes need to be specified.
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casacore/python-casacore | casacore/images/image.py | image.info | def info(self):
"""Get coordinates, image info, and unit"."""
return {'coordinates': self._coordinates(),
'imageinfo': self._imageinfo(),
'miscinfo': self._miscinfo(),
'unit': self._unit()
} | python | def info(self):
"""Get coordinates, image info, and unit"."""
return {'coordinates': self._coordinates(),
'imageinfo': self._imageinfo(),
'miscinfo': self._miscinfo(),
'unit': self._unit()
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casacore/python-casacore | casacore/images/image.py | image.tofits | def tofits(self, filename, overwrite=True, velocity=True,
optical=True, bitpix=-32, minpix=1, maxpix=-1):
"""Write the image to a file in FITS format.
`filename`
FITS file name
`overwrite`
If False, an exception is raised if the new image file already exists.
... | python | def tofits(self, filename, overwrite=True, velocity=True,
optical=True, bitpix=-32, minpix=1, maxpix=-1):
"""Write the image to a file in FITS format.
`filename`
FITS file name
`overwrite`
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casacore/python-casacore | casacore/images/image.py | image.saveas | def saveas(self, filename, overwrite=True, hdf5=False,
copymask=True, newmaskname="", newtileshape=()):
"""Write the image to disk.
Note that the created disk file is a snapshot, so it is not updated
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`overwrite`
I... | python | def saveas(self, filename, overwrite=True, hdf5=False,
copymask=True, newmaskname="", newtileshape=()):
"""Write the image to disk.
Note that the created disk file is a snapshot, so it is not updated
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casacore/python-casacore | casacore/images/image.py | image.statistics | def statistics(self, axes=(), minmaxvalues=(), exclude=False, robust=True):
"""Calculate statistics for the image.
Statistics are returned in a dict for the given axes.
E.g. if axes [0,1] is given in a 3-dim image, the statistics are
calculated for each plane along the 3rd axis. By defa... | python | def statistics(self, axes=(), minmaxvalues=(), exclude=False, robust=True):
"""Calculate statistics for the image.
Statistics are returned in a dict for the given axes.
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casacore/python-casacore | casacore/images/image.py | image.regrid | def regrid(self, axes, coordsys, outname="", overwrite=True,
outshape=(), interpolation="linear",
decimate=10, replicate=False,
refchange=True, forceregrid=False):
"""Regrid the image to a new image object.
Regrid the image on the given axes to the given co... | python | def regrid(self, axes, coordsys, outname="", overwrite=True,
outshape=(), interpolation="linear",
decimate=10, replicate=False,
refchange=True, forceregrid=False):
"""Regrid the image to a new image object.
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casacore/python-casacore | casacore/images/image.py | image.view | def view(self, tempname='/tmp/tempimage'):
"""Display the image using casaviewer.
If the image is not persistent, a copy will be made that the user
has to delete once viewing has finished. The name of the copy can be
given in argument `tempname`. Default is '/tmp/tempimage'.
""... | python | def view(self, tempname='/tmp/tempimage'):
"""Display the image using casaviewer.
If the image is not persistent, a copy will be made that the user
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casacore/python-casacore | setup.py | find_library_file | def find_library_file(libname):
"""
Try to get the directory of the specified library.
It adds to the search path the library paths given to distutil's build_ext.
"""
# Use a dummy argument parser to get user specified library dirs
parser = argparse.ArgumentParser(add_help=False)
parser.add_... | python | def find_library_file(libname):
"""
Try to get the directory of the specified library.
It adds to the search path the library paths given to distutil's build_ext.
"""
# Use a dummy argument parser to get user specified library dirs
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casacore/python-casacore | setup.py | find_boost | def find_boost():
"""Find the name of the boost-python library. Returns None if none is found."""
short_version = "{}{}".format(sys.version_info[0], sys.version_info[1])
boostlibnames = ['boost_python-py' + short_version,
'boost_python' + short_version,
'boost_pytho... | python | def find_boost():
"""Find the name of the boost-python library. Returns None if none is found."""
short_version = "{}{}".format(sys.version_info[0], sys.version_info[1])
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casacore/python-casacore | casacore/tables/tablerow.py | _tablerow.put | def put(self, rownr, value, matchingfields=True):
"""Put the values into the given row.
The value should be a dict (as returned by method :func:`get`.
The names of the fields in the dict should match the names of the
columns used in the `tablerow` object.
`matchingfields=True` ... | python | def put(self, rownr, value, matchingfields=True):
"""Put the values into the given row.
The value should be a dict (as returned by method :func:`get`.
The names of the fields in the dict should match the names of the
columns used in the `tablerow` object.
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casacore/python-casacore | casacore/quanta/quantity.py | quantity | def quantity(*args):
"""Create a quantity. This can be from a scalar or vector.
Example::
q1 = quantity(1.0, "km/s")
q2 = quantity("1km/s")
q1 = quantity([1.0,2.0], "km/s")
"""
if len(args) == 1:
if isinstance(args[0], str):
# use copy constructor to create quant... | python | def quantity(*args):
"""Create a quantity. This can be from a scalar or vector.
Example::
q1 = quantity(1.0, "km/s")
q2 = quantity("1km/s")
q1 = quantity([1.0,2.0], "km/s")
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casacore/python-casacore | casacore/util/substitute.py | getvariable | def getvariable(name):
"""Get the value of a local variable somewhere in the call stack."""
import inspect
fr = inspect.currentframe()
try:
while fr:
fr = fr.f_back
vars = fr.f_locals
if name in vars:
return vars[name]
except:
pass
... | python | def getvariable(name):
"""Get the value of a local variable somewhere in the call stack."""
import inspect
fr = inspect.currentframe()
try:
while fr:
fr = fr.f_back
vars = fr.f_locals
if name in vars:
return vars[name]
except:
pass
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casacore/python-casacore | casacore/util/substitute.py | substitute | def substitute(s, objlist=(), globals={}, locals={}):
"""Substitute global python variables in a command string.
This function parses a string and tries to substitute parts like
`$name` by their value. It is uses by :mod:`image` and :mod:`table`
to handle image and table objects in a command, but also ... | python | def substitute(s, objlist=(), globals={}, locals={}):
"""Substitute global python variables in a command string.
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casacore/python-casacore | casacore/tables/table.py | taql | def taql(command, style='Python', tables=[], globals={}, locals={}):
"""Execute a TaQL command and return a table object.
A `TaQL <../../doc/199.html>`_
command is an SQL-like command to do a selection of rows and/or
columns in a table.
The default style used in a TaQL command is python, which mea... | python | def taql(command, style='Python', tables=[], globals={}, locals={}):
"""Execute a TaQL command and return a table object.
A `TaQL <../../doc/199.html>`_
command is an SQL-like command to do a selection of rows and/or
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casacore/python-casacore | casacore/tables/table.py | table.iter | def iter(self, columnnames, order='', sort=True):
"""Return a tableiter object.
:class:`tableiter` lets one iterate over a table by returning in each
iteration step a reference table containing equal values for the given
columns.
By default a sort is done on the given columns to... | python | def iter(self, columnnames, order='', sort=True):
"""Return a tableiter object.
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casacore/python-casacore | casacore/tables/table.py | table.index | def index(self, columnnames, sort=True):
"""Return a tableindex object.
:class:`tableindex` lets one get the row numbers of the rows holding
given values for the columns for which the index is created.
It uses an in-memory index on which a binary search is done.
By default the t... | python | def index(self, columnnames, sort=True):
"""Return a tableindex object.
:class:`tableindex` lets one get the row numbers of the rows holding
given values for the columns for which the index is created.
It uses an in-memory index on which a binary search is done.
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casacore/python-casacore | casacore/tables/table.py | table.toascii | def toascii(self, asciifile, headerfile='', columnnames=(), sep=' ',
precision=(), usebrackets=True):
"""Write the table in ASCII format.
It is approximately the inverse of the from-ASCII-contructor.
`asciifile`
The name of the resulting ASCII file.
`headerfil... | python | def toascii(self, asciifile, headerfile='', columnnames=(), sep=' ',
precision=(), usebrackets=True):
"""Write the table in ASCII format.
It is approximately the inverse of the from-ASCII-contructor.
`asciifile`
The name of the resulting ASCII file.
`headerfil... | [
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casacore/python-casacore | casacore/tables/table.py | table.copy | def copy(self, newtablename, deep=False, valuecopy=False, dminfo={},
endian='aipsrc', memorytable=False, copynorows=False):
"""Copy the table and return a table object for the copy.
It copies all data in the columns and keywords.
Besides the table, all its subtables are copied too.... | python | def copy(self, newtablename, deep=False, valuecopy=False, dminfo={},
endian='aipsrc', memorytable=False, copynorows=False):
"""Copy the table and return a table object for the copy.
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casacore/python-casacore | casacore/tables/table.py | table.copyrows | def copyrows(self, outtable, startrowin=0, startrowout=-1, nrow=-1):
"""Copy the contents of rows from this table to outtable.
The contents of the columns with matching names are copied.
The other arguments can be used to specify where to start copying.
By default the entire input table... | python | def copyrows(self, outtable, startrowin=0, startrowout=-1, nrow=-1):
"""Copy the contents of rows from this table to outtable.
The contents of the columns with matching names are copied.
The other arguments can be used to specify where to start copying.
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casacore/python-casacore | casacore/tables/table.py | table.rownumbers | def rownumbers(self, table=None):
"""Return a list containing the row numbers of this table.
This method can be useful after a selection or a sort.
It returns the row numbers of the rows in this table with respect
to the given table. If no table is given, the original table is used.
... | python | def rownumbers(self, table=None):
"""Return a list containing the row numbers of this table.
This method can be useful after a selection or a sort.
It returns the row numbers of the rows in this table with respect
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casacore/python-casacore | casacore/tables/table.py | table.getcolshapestring | def getcolshapestring(self, columnname,
startrow=0, nrow=-1, rowincr=1):
"""Get the shapes of all cells in the column in string format.
It returns the shape in a string like [10,20,30].
If the column contains fixed shape arrays, a single shape is returned.
Oth... | python | def getcolshapestring(self, columnname,
startrow=0, nrow=-1, rowincr=1):
"""Get the shapes of all cells in the column in string format.
It returns the shape in a string like [10,20,30].
If the column contains fixed shape arrays, a single shape is returned.
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casacore/python-casacore | casacore/tables/table.py | table.getcellnp | def getcellnp(self, columnname, rownr, nparray):
"""Get data from a column cell into the given numpy array .
Get the contents of a cell containing an array into the
given numpy array. The numpy array has to be C-contiguous
with a shape matching the shape of the column cell.
Data... | python | def getcellnp(self, columnname, rownr, nparray):
"""Get data from a column cell into the given numpy array .
Get the contents of a cell containing an array into the
given numpy array. The numpy array has to be C-contiguous
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casacore/python-casacore | casacore/tables/table.py | table.getcellslice | def getcellslice(self, columnname, rownr, blc, trc, inc=[]):
"""Get a slice from a column cell holding an array.
The columnname and (0-relative) rownr indicate the table cell.
The slice to get is defined by the blc, trc, and optional inc arguments
(blc = bottom-left corner, trc=top-rig... | python | def getcellslice(self, columnname, rownr, blc, trc, inc=[]):
"""Get a slice from a column cell holding an array.
The columnname and (0-relative) rownr indicate the table cell.
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casacore/python-casacore | casacore/tables/table.py | table.getcellslicenp | def getcellslicenp(self, columnname, nparray, rownr, blc, trc, inc=[]):
"""Get a slice from a column cell into the given numpy array.
The columnname and (0-relative) rownr indicate the table cell.
The numpy array has to be C-contiguous with a shape matching the
shape of the slice. Data... | python | def getcellslicenp(self, columnname, nparray, rownr, blc, trc, inc=[]):
"""Get a slice from a column cell into the given numpy array.
The columnname and (0-relative) rownr indicate the table cell.
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casacore/python-casacore | casacore/tables/table.py | table.getcolnp | def getcolnp(self, columnname, nparray, startrow=0, nrow=-1, rowincr=1):
"""Get the contents of a column or part of it into the given
numpy array.
The numpy array has to be C-contiguous with a shape matching the
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... | python | def getcolnp(self, columnname, nparray, startrow=0, nrow=-1, rowincr=1):
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casacore/python-casacore | casacore/tables/table.py | table.getcolslice | def getcolslice(self, columnname, blc, trc, inc=[],
startrow=0, nrow=-1, rowincr=1):
"""Get a slice from a table column holding arrays.
The slice in each array is given by blc, trc, and inc
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casacore/python-casacore | casacore/tables/table.py | table.getcolslicenp | def getcolslicenp(self, columnname, nparray, blc, trc, inc=[],
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startrow=0, nrow=-1, rowincr=1):
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casacore/python-casacore | casacore/tables/table.py | table.putcell | def putcell(self, columnname, rownr, value):
"""Put a value into one or more table cells.
The columnname and (0-relative) rownrs indicate the table cells.
rownr can be a single row number or a sequence of row numbers.
If multiple rownrs are given, the given value is put in all those ro... | python | def putcell(self, columnname, rownr, value):
"""Put a value into one or more table cells.
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casacore/python-casacore | casacore/tables/table.py | table.putcellslice | def putcellslice(self, columnname, rownr, value, blc, trc, inc=[]):
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The columnname and (0-relative) rownr indicate the table cell.
Unlike putcell only a single row can be given.
The slice to put is defined by the blc, trc, and optio... | python | def putcellslice(self, columnname, rownr, value, blc, trc, inc=[]):
"""Put into a slice of a table cell holding an array.
The columnname and (0-relative) rownr indicate the table cell.
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casacore/python-casacore | casacore/tables/table.py | table.putcolslice | def putcolslice(self, columnname, value, blc, trc, inc=[],
startrow=0, nrow=-1, rowincr=1):
"""Put into a slice in a table column holding arrays.
Its arguments are the same as for getcolslice and putcellslice.
"""
self._putcolslice(columnname, value, blc, trc, inc,
... | python | def putcolslice(self, columnname, value, blc, trc, inc=[],
startrow=0, nrow=-1, rowincr=1):
"""Put into a slice in a table column holding arrays.
Its arguments are the same as for getcolslice and putcellslice.
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self._putcolslice(columnname, value, blc, trc, inc,
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casacore/python-casacore | casacore/tables/table.py | table.addcols | def addcols(self, desc, dminfo={}, addtoparent=True):
"""Add one or more columns.
Columns can always be added to a normal table.
They can also be added to a reference table and optionally to its
parent table.
`desc`
contains a description of the column(s) to be added.... | python | def addcols(self, desc, dminfo={}, addtoparent=True):
"""Add one or more columns.
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casacore/python-casacore | casacore/tables/table.py | table.renamecol | def renamecol(self, oldname, newname):
"""Rename a single table column.
Renaming a column in a reference table does NOT rename the column in
the referenced table.
"""
self._renamecol(oldname, newname)
self._makerow() | python | def renamecol(self, oldname, newname):
"""Rename a single table column.
Renaming a column in a reference table does NOT rename the column in
the referenced table.
"""
self._renamecol(oldname, newname)
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casacore/python-casacore | casacore/tables/table.py | table.fieldnames | def fieldnames(self, keyword=''):
"""Get the names of the fields in a table keyword value.
The value of a keyword can be a struct (python dict). This method
returns the names of the fields in that struct.
Each field in a struct can be a struct in itself. Names of fields in a
sub... | python | def fieldnames(self, keyword=''):
"""Get the names of the fields in a table keyword value.
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casacore/python-casacore | casacore/tables/table.py | table.colfieldnames | def colfieldnames(self, columnname, keyword=''):
"""Get the names of the fields in a column keyword value.
The value of a keyword can be a struct (python dict). This method
returns the names of the fields in that struct.
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"""Get the names of the fields in a column keyword value.
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casacore/python-casacore | casacore/tables/table.py | table.getkeyword | def getkeyword(self, keyword):
"""Get the value of a table keyword.
The value of a keyword can be a:
- scalar which is returned as a normal python scalar.
- an array which is returned as a numpy array.
- a reference to a table which is returned as a string containing its
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"""Get the value of a table keyword.
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casacore/python-casacore | casacore/tables/table.py | table.getcolkeyword | def getcolkeyword(self, columnname, keyword):
"""Get the value of a column keyword.
It is similar to :func:`getkeyword`.
"""
if isinstance(keyword, str):
return self._getkeyword(columnname, keyword, -1)
else:
return self._getkeyword(columnname, '', keywo... | python | def getcolkeyword(self, columnname, keyword):
"""Get the value of a column keyword.
It is similar to :func:`getkeyword`.
"""
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casacore/python-casacore | casacore/tables/table.py | table.getsubtables | def getsubtables(self):
"""Get the names of all subtables."""
keyset = self.getkeywords()
names = []
for key, value in keyset.items():
if isinstance(value, str) and value.find('Table: ') == 0:
names.append(_do_remove_prefix(value))
return names | python | def getsubtables(self):
"""Get the names of all subtables."""
keyset = self.getkeywords()
names = []
for key, value in keyset.items():
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casacore/python-casacore | casacore/tables/table.py | table.putkeyword | def putkeyword(self, keyword, value, makesubrecord=False):
"""Put the value of a table keyword.
The value of a keyword can be a:
- scalar which can be given a normal python scalar or numpy scalar.
- an array which can be given as a numpy array. A 1-dimensional array
can also ... | python | def putkeyword(self, keyword, value, makesubrecord=False):
"""Put the value of a table keyword.
The value of a keyword can be a:
- scalar which can be given a normal python scalar or numpy scalar.
- an array which can be given as a numpy array. A 1-dimensional array
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casacore/python-casacore | casacore/tables/table.py | table.removekeyword | def removekeyword(self, keyword):
"""Remove a table keyword.
Similar to :func:`getkeyword` the name can consist of multiple parts.
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Instead of a keyword name an index can be given which removes
the i-th keyword.
"""
... | python | def removekeyword(self, keyword):
"""Remove a table keyword.
Similar to :func:`getkeyword` the name can consist of multiple parts.
In that case a field in a struct will be removed.
Instead of a keyword name an index can be given which removes
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casacore/python-casacore | casacore/tables/table.py | table.removecolkeyword | def removecolkeyword(self, columnname, keyword):
"""Remove a column keyword.
It is similar to :func:`removekeyword`.
"""
if isinstance(keyword, str):
self._removekeyword(columnname, keyword, -1)
else:
self._removekeyword(columnname, '', keyword) | python | def removecolkeyword(self, columnname, keyword):
"""Remove a column keyword.
It is similar to :func:`removekeyword`.
"""
if isinstance(keyword, str):
self._removekeyword(columnname, keyword, -1)
else:
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casacore/python-casacore | casacore/tables/table.py | table.getdesc | def getdesc(self, actual=True):
"""Get the table description.
By default it returns the actual description (thus telling the
actual array shapes and data managers used).
`actual=False` means that the original description as made by
:func:`maketabdesc` is returned.
"""
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"""Get the table description.
By default it returns the actual description (thus telling the
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casacore/python-casacore | casacore/tables/table.py | table.getcoldesc | def getcoldesc(self, columnname, actual=True):
"""Get the description of a column.
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actual array shapes and data managers used).
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"""Get the description of a column.
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casacore/python-casacore | casacore/tables/table.py | table.coldesc | def coldesc(self, columnname, actual=True):
"""Make the description of a column.
Make the description object of the given column as
:func:`makecoldesc` is doing with the description given by
:func:`getcoldesc`.
"""
import casacore.tables.tableutil as pt
return p... | python | def coldesc(self, columnname, actual=True):
"""Make the description of a column.
Make the description object of the given column as
:func:`makecoldesc` is doing with the description given by
:func:`getcoldesc`.
"""
import casacore.tables.tableutil as pt
return p... | [
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casacore/python-casacore | casacore/tables/table.py | table.getdminfo | def getdminfo(self, columnname=None):
"""Get data manager info.
Each column in a table is stored using a data manager. A storage
manager is a data manager storing the physically in a file.
A virtual column engine is a data manager that does not store data
but calculates it on th... | python | def getdminfo(self, columnname=None):
"""Get data manager info.
Each column in a table is stored using a data manager. A storage
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casacore/python-casacore | casacore/tables/table.py | table.setdmprop | def setdmprop(self, name, properties, bycolumn=True):
"""Set properties of a data manager.
Properties (e.g. cachesize) of a data manager can be changed by
defining them appropriately in the properties argument (a dict).
Current values can be obtained using function :func:`getdmprop` whi... | python | def setdmprop(self, name, properties, bycolumn=True):
"""Set properties of a data manager.
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casacore/python-casacore | casacore/tables/table.py | table.showstructure | def showstructure(self, dataman=True, column=True, subtable=False,
sort=False):
"""Show table structure in a formatted string.
The structure of this table and optionally its subtables is shown.
It shows the data manager info and column descriptions.
Optionally the ... | python | def showstructure(self, dataman=True, column=True, subtable=False,
sort=False):
"""Show table structure in a formatted string.
The structure of this table and optionally its subtables is shown.
It shows the data manager info and column descriptions.
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casacore/python-casacore | casacore/tables/table.py | table.summary | def summary(self, recurse=False):
"""Print a summary of the table.
It prints the number of columns and rows, column names, and table and
column keywords.
If `recurse=True` it also prints the summary of all subtables, i.e.
tables referenced by table keywords.
"""
... | python | def summary(self, recurse=False):
"""Print a summary of the table.
It prints the number of columns and rows, column names, and table and
column keywords.
If `recurse=True` it also prints the summary of all subtables, i.e.
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casacore/python-casacore | casacore/tables/table.py | table.selectrows | def selectrows(self, rownrs):
"""Return a reference table containing the given rows."""
t = self._selectrows(rownrs, name='')
# selectrows returns a Table object, so turn that into table.
return table(t, _oper=3) | python | def selectrows(self, rownrs):
"""Return a reference table containing the given rows."""
t = self._selectrows(rownrs, name='')
# selectrows returns a Table object, so turn that into table.
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casacore/python-casacore | casacore/tables/table.py | table.query | def query(self, query='', name='', sortlist='', columns='',
limit=0, offset=0, style='Python'):
"""Query the table and return the result as a reference table.
This method queries the table. It forms a
`TaQL <../../doc/199.html>`_
command from the given arguments and execut... | python | def query(self, query='', name='', sortlist='', columns='',
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casacore/python-casacore | casacore/tables/table.py | table.sort | def sort(self, sortlist, name='',
limit=0, offset=0, style='Python'):
"""Sort the table and return the result as a reference table.
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`TaQL <../../doc/199.html>`_
command from the given arguments and executes it using the
:func:... | python | def sort(self, sortlist, name='',
limit=0, offset=0, style='Python'):
"""Sort the table and return the result as a reference table.
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"""Select columns and return the result as a reference table.
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given columns (or column expressions). It forms a
`TaQL <../../doc/199.html>`_
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"""Select columns and return the result as a reference table.
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casacore/python-casacore | casacore/tables/table.py | table.browse | def browse(self, wait=True, tempname="/tmp/seltable"):
""" Browse a table using casabrowser or a simple wxwidget
based browser.
By default the casabrowser is used if it can be found (in your PATH).
Otherwise the wxwidget one is used if wx can be loaded.
The casabrowser can only... | python | def browse(self, wait=True, tempname="/tmp/seltable"):
""" Browse a table using casabrowser or a simple wxwidget
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casacore/python-casacore | casacore/tables/table.py | table.view | def view(self, wait=True, tempname="/tmp/seltable"):
""" View a table using casaviewer, casabrowser, or wxwidget
based browser.
The table is viewed depending on the type:
MeasurementSet
is viewed using casaviewer.
Image
is viewed using casaviewer.
ot... | python | def view(self, wait=True, tempname="/tmp/seltable"):
""" View a table using casaviewer, casabrowser, or wxwidget
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MeasurementSet
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Image
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# TODO this is all not terribly well-specified by Sass. at worst,
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Kronuz/pyScss | yapps2.py | print_error | def print_error(input, err, scanner):
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line = input[:p].count('\n')
print err.msg + " on line " + repr(line + 1) + ":"
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text = input[max(p - 80... | python | def print_error(input, err, scanner):
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Kronuz/pyScss | yapps2.py | Generator.equal_set | def equal_set(self, a, b):
"See if a and b have the same elements"
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return 0
if a == b:
return 1
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Kronuz/pyScss | yapps2.py | Generator.add_to | def add_to(self, parent, additions):
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Kronuz/pyScss | scss/namespace.py | Namespace.declare_alias | def declare_alias(self, name):
"""Insert a Python function into this Namespace with an
explicitly-given name, but detect its argument count automatically.
"""
def decorator(f):
self._auto_register_function(f, name)
return f
return decorator | python | def declare_alias(self, name):
"""Insert a Python function into this Namespace with an
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def decorator(f):
self._auto_register_function(f, name)
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Kronuz/pyScss | scss/rule.py | extend_unique | def extend_unique(seq, more):
"""Return a new sequence containing the items in `seq` plus any items in
`more` that aren't already in `seq`, preserving the order of both.
"""
seen = set(seq)
new = []
for item in more:
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seen.add(item)
new.append(... | python | def extend_unique(seq, more):
"""Return a new sequence containing the items in `seq` plus any items in
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Kronuz/pyScss | scss/rule.py | RuleAncestry.with_more_selectors | def with_more_selectors(self, selectors):
"""Return a new ancestry that also matches the given selectors. No
nesting is done.
"""
if self.headers and self.headers[-1].is_selector:
new_selectors = extend_unique(
self.headers[-1].selectors,
sele... | python | def with_more_selectors(self, selectors):
"""Return a new ancestry that also matches the given selectors. No
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Kronuz/pyScss | scss/calculator.py | Calculator.parse_interpolations | def parse_interpolations(self, string):
"""Parse a string for interpolations, but don't treat anything else as
Sass syntax. Returns an AST node.
"""
# Shortcut: if there are no #s in the string in the first place, it
# must not have any interpolations, right?
if '#' not ... | python | def parse_interpolations(self, string):
"""Parse a string for interpolations, but don't treat anything else as
Sass syntax. Returns an AST node.
"""
# Shortcut: if there are no #s in the string in the first place, it
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Kronuz/pyScss | scss/calculator.py | Calculator.parse_vars_and_interpolations | def parse_vars_and_interpolations(self, string):
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"""
# Shortcut: if there are no #s or $s in the string in the first place,
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Kronuz/pyScss | scss/extension/compass/helpers.py | reject | def reject(lst, *values):
"""Removes the given values from the list"""
lst = List.from_maybe(lst)
values = frozenset(List.from_maybe_starargs(values))
ret = []
for item in lst:
if item not in values:
ret.append(item)
return List(ret, use_comma=lst.use_comma) | python | def reject(lst, *values):
"""Removes the given values from the list"""
lst = List.from_maybe(lst)
values = frozenset(List.from_maybe_starargs(values))
ret = []
for item in lst:
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Kronuz/pyScss | scss/errors.py | add_error_marker | def add_error_marker(text, position, start_line=1):
"""Add a caret marking a given position in a string of input.
Returns (new_text, caret_line).
"""
indent = " "
lines = []
caret_line = start_line
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if 0 <= positio... | python | def add_error_marker(text, position, start_line=1):
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indent = " "
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Kronuz/pyScss | scss/errors.py | SassBaseError.format_sass_stack | def format_sass_stack(self):
"""Return a "traceback" of Sass imports."""
if not self.rule_stack:
return ""
ret = ["on ", self.format_file_and_line(self.rule_stack[0]), "\n"]
last_file = self.rule_stack[0].source_file
# TODO this could go away if rules knew their imp... | python | def format_sass_stack(self):
"""Return a "traceback" of Sass imports."""
if not self.rule_stack:
return ""
ret = ["on ", self.format_file_and_line(self.rule_stack[0]), "\n"]
last_file = self.rule_stack[0].source_file
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Kronuz/pyScss | scss/errors.py | SassError.format_python_stack | def format_python_stack(self):
"""Return a traceback of Python frames, from where the error occurred
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"""
ret = ["Traceback:\n"]
ret.extend(traceback.format_tb(self.original_traceback))
return "".join(ret) | python | def format_python_stack(self):
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"""
ret = ["Traceback:\n"]
ret.extend(traceback.format_tb(self.original_traceback))
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Kronuz/pyScss | scss/errors.py | SassError.to_css | def to_css(self):
"""Return a stylesheet that will show the wrapped error at the top of
the browser window.
"""
# TODO should this include the traceback? any security concerns?
prefix = self.format_prefix()
original_error = self.format_original_error()
sass_stack... | python | def to_css(self):
"""Return a stylesheet that will show the wrapped error at the top of
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"""
# TODO should this include the traceback? any security concerns?
prefix = self.format_prefix()
original_error = self.format_original_error()
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Kronuz/pyScss | scss/compiler.py | compile_string | def compile_string(string, compiler_class=Compiler, **kwargs):
"""Compile a single string, and return a string of CSS.
Keyword arguments are passed along to the underlying `Compiler`.
"""
compiler = compiler_class(**kwargs)
return compiler.compile_string(string) | python | def compile_string(string, compiler_class=Compiler, **kwargs):
"""Compile a single string, and return a string of CSS.
Keyword arguments are passed along to the underlying `Compiler`.
"""
compiler = compiler_class(**kwargs)
return compiler.compile_string(string) | [
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Kronuz/pyScss | scss/compiler.py | Compilation.parse_selectors | def parse_selectors(self, raw_selectors):
"""
Parses out the old xCSS "foo extends bar" syntax.
Returns a 2-tuple: a set of selectors, and a set of extended selectors.
"""
# Fix tabs and spaces in selectors
raw_selectors = _spaces_re.sub(' ', raw_selectors)
part... | python | def parse_selectors(self, raw_selectors):
"""
Parses out the old xCSS "foo extends bar" syntax.
Returns a 2-tuple: a set of selectors, and a set of extended selectors.
"""
# Fix tabs and spaces in selectors
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Kronuz/pyScss | scss/compiler.py | Compilation._get_properties | def _get_properties(self, rule, scope, block):
"""
Implements properties and variables extraction and assignment
"""
prop, raw_value = (_prop_split_re.split(block.prop, 1) + [None])[:2]
if raw_value is not None:
raw_value = raw_value.strip()
try:
... | python | def _get_properties(self, rule, scope, block):
"""
Implements properties and variables extraction and assignment
"""
prop, raw_value = (_prop_split_re.split(block.prop, 1) + [None])[:2]
if raw_value is not None:
raw_value = raw_value.strip()
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Kronuz/pyScss | scss/types.py | _constrain | def _constrain(value, lb=0, ub=1):
"""Helper for Color constructors. Constrains a value to a range."""
if value < lb:
return lb
elif value > ub:
return ub
else:
return value | python | def _constrain(value, lb=0, ub=1):
"""Helper for Color constructors. Constrains a value to a range."""
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Kronuz/pyScss | scss/types.py | Number._add_sub | def _add_sub(self, other, op):
"""Implements both addition and subtraction."""
if not isinstance(other, Number):
return NotImplemented
# If either side is unitless, inherit the other side's units. Skip all
# the rest of the conversion math, too.
if self.is_unitless ... | python | def _add_sub(self, other, op):
"""Implements both addition and subtraction."""
if not isinstance(other, Number):
return NotImplemented
# If either side is unitless, inherit the other side's units. Skip all
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Kronuz/pyScss | scss/types.py | Number.to_base_units | def to_base_units(self):
"""Convert to a fixed set of "base" units. The particular units are
arbitrary; what's important is that they're consistent.
Used for addition and comparisons.
"""
# Convert to "standard" units, as defined by the conversions dict above
amount = s... | python | def to_base_units(self):
"""Convert to a fixed set of "base" units. The particular units are
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"""
# Convert to "standard" units, as defined by the conversions dict above
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Kronuz/pyScss | scss/types.py | Number.wrap_python_function | def wrap_python_function(cls, fn):
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Used to wrap simple Python functions like `ceil`, `floor`, etc.
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def wrapped(sass_arg):
# TO... | python | def wrap_python_function(cls, fn):
"""Wraps an unary Python math function, translating the argument from
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Used to wrap simple Python functions like `ceil`, `floor`, etc.
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Kronuz/pyScss | scss/types.py | Number.to_python_index | def to_python_index(self, length, check_bounds=True, circular=False):
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"""
if not self.is_unitless:
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Kronuz/pyScss | scss/types.py | List.maybe_new | def maybe_new(cls, values, use_comma=True):
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"""
if len(values) == 1:
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else:
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"""If `values` contains only one item, return that item. Otherwise,
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"""
if len(values) == 1:
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Kronuz/pyScss | scss/types.py | Color.from_name | def from_name(cls, name):
"""Build a Color from a CSS color name."""
self = cls.__new__(cls) # TODO
self.original_literal = name
r, g, b, a = COLOR_NAMES[name]
self.value = r, g, b, a
return self | python | def from_name(cls, name):
"""Build a Color from a CSS color name."""
self = cls.__new__(cls) # TODO
self.original_literal = name
r, g, b, a = COLOR_NAMES[name]
self.value = r, g, b, a
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Kronuz/pyScss | scss/types.py | String.unquoted | def unquoted(cls, value, literal=False):
"""Helper to create a string with no quotes."""
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Kronuz/pyScss | scss/selector.py | _is_combinator_subset_of | def _is_combinator_subset_of(specific, general, is_first=True):
"""Return whether `specific` matches a non-strict subset of what `general`
matches.
"""
if is_first and general == ' ':
# First selector always has a space to mean "descendent of root", which
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"""Return whether `specific` matches a non-strict subset of what `general`
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"""
if is_first and general == ' ':
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Kronuz/pyScss | scss/selector.py | _weave_conflicting_selectors | def _weave_conflicting_selectors(prefixes, a, b, suffix=()):
"""Part of the selector merge algorithm above. Not useful on its own. Pay
no attention to the man behind the curtain.
"""
# OK, what this actually does: given a list of selector chains, two
# "conflicting" selector chains, and an optiona... | python | def _weave_conflicting_selectors(prefixes, a, b, suffix=()):
"""Part of the selector merge algorithm above. Not useful on its own. Pay
no attention to the man behind the curtain.
"""
# OK, what this actually does: given a list of selector chains, two
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Kronuz/pyScss | scss/selector.py | _merge_simple_selectors | def _merge_simple_selectors(a, b):
"""Merge two simple selectors, for the purposes of the LCS algorithm below.
In practice this returns the more specific selector if one is a subset of
the other, else it returns None.
"""
# TODO what about combinators
if a.is_superset_of(b):
return b
... | python | def _merge_simple_selectors(a, b):
"""Merge two simple selectors, for the purposes of the LCS algorithm below.
In practice this returns the more specific selector if one is a subset of
the other, else it returns None.
"""
# TODO what about combinators
if a.is_superset_of(b):
return b
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Kronuz/pyScss | scss/selector.py | longest_common_subsequence | def longest_common_subsequence(a, b, mergefunc=None):
"""Find the longest common subsequence between two iterables.
The longest common subsequence is the core of any diff algorithm: it's the
longest sequence of elements that appears in both parent sequences in the
same order, but NOT necessarily consec... | python | def longest_common_subsequence(a, b, mergefunc=None):
"""Find the longest common subsequence between two iterables.
The longest common subsequence is the core of any diff algorithm: it's the
longest sequence of elements that appears in both parent sequences in the
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Kronuz/pyScss | scss/selector.py | SimpleSelector.is_superset_of | def is_superset_of(self, other, soft_combinator=False):
"""Return True iff this selector matches the same elements as `other`,
and perhaps others.
That is, ``.foo`` is a superset of ``.foo.bar``, because the latter is
more specific.
Set `soft_combinator` true to ignore the spec... | python | def is_superset_of(self, other, soft_combinator=False):
"""Return True iff this selector matches the same elements as `other`,
and perhaps others.
That is, ``.foo`` is a superset of ``.foo.bar``, because the latter is
more specific.
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Kronuz/pyScss | scss/selector.py | Selector.substitute | def substitute(self, target, replacement):
"""Return a list of selectors obtained by replacing the `target`
selector with `replacement`.
Herein lie the guts of the Sass @extend directive.
In general, for a selector ``a X b Y c``, a target ``X Y``, and a
replacement ``q Z``, ret... | python | def substitute(self, target, replacement):
"""Return a list of selectors obtained by replacing the `target`
selector with `replacement`.
Herein lie the guts of the Sass @extend directive.
In general, for a selector ``a X b Y c``, a target ``X Y``, and a
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Kronuz/pyScss | scss/cssdefs.py | convert_units_to_base_units | def convert_units_to_base_units(units):
"""Convert a set of units into a set of "base" units.
Returns a 2-tuple of `factor, new_units`.
"""
total_factor = 1
new_units = []
for unit in units:
if unit not in BASE_UNIT_CONVERSIONS:
continue
factor, new_unit = BASE_UNIT... | python | def convert_units_to_base_units(units):
"""Convert a set of units into a set of "base" units.
Returns a 2-tuple of `factor, new_units`.
"""
total_factor = 1
new_units = []
for unit in units:
if unit not in BASE_UNIT_CONVERSIONS:
continue
factor, new_unit = BASE_UNIT... | [
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Kronuz/pyScss | scss/cssdefs.py | count_base_units | def count_base_units(units):
"""Returns a dict mapping names of base units to how many times they
appear in the given iterable of units. Effectively this counts how
many length units you have, how many time units, and so forth.
"""
ret = {}
for unit in units:
factor, base_unit = get_con... | python | def count_base_units(units):
"""Returns a dict mapping names of base units to how many times they
appear in the given iterable of units. Effectively this counts how
many length units you have, how many time units, and so forth.
"""
ret = {}
for unit in units:
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Kronuz/pyScss | scss/cssdefs.py | cancel_base_units | def cancel_base_units(units, to_remove):
"""Given a list of units, remove a specified number of each base unit.
Arguments:
units: an iterable of units
to_remove: a mapping of base_unit => count, such as that returned from
count_base_units
Returns a 2-tuple of (factor, remaining... | python | def cancel_base_units(units, to_remove):
"""Given a list of units, remove a specified number of each base unit.
Arguments:
units: an iterable of units
to_remove: a mapping of base_unit => count, such as that returned from
count_base_units
Returns a 2-tuple of (factor, remaining... | [
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Kronuz/pyScss | scss/cssdefs.py | is_builtin_css_function | def is_builtin_css_function(name):
"""Returns whether the given `name` looks like the name of a builtin CSS
function.
Unrecognized functions not in this list produce warnings.
"""
name = name.replace('_', '-')
if name in BUILTIN_FUNCTIONS:
return True
# Vendor-specific functions (... | python | def is_builtin_css_function(name):
"""Returns whether the given `name` looks like the name of a builtin CSS
function.
Unrecognized functions not in this list produce warnings.
"""
name = name.replace('_', '-')
if name in BUILTIN_FUNCTIONS:
return True
# Vendor-specific functions (... | [
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Kronuz/pyScss | scss/cssdefs.py | determine_encoding | def determine_encoding(buf):
"""Return the appropriate encoding for the given CSS source, according to
the CSS charset rules.
`buf` may be either a string or bytes.
"""
# The ultimate default is utf8; bravo, W3C
bom_encoding = 'UTF-8'
if not buf:
# What
return bom_encoding
... | python | def determine_encoding(buf):
"""Return the appropriate encoding for the given CSS source, according to
the CSS charset rules.
`buf` may be either a string or bytes.
"""
# The ultimate default is utf8; bravo, W3C
bom_encoding = 'UTF-8'
if not buf:
# What
return bom_encoding
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Kronuz/pyScss | scss/ast.py | Interpolation.maybe | def maybe(cls, parts, quotes=None, type=String, **kwargs):
"""Returns an interpolation if there are multiple parts, otherwise a
plain Literal. This keeps the AST somewhat simpler, but also is the
only way `Literal.from_bareword` gets called.
"""
if len(parts) > 1:
re... | python | def maybe(cls, parts, quotes=None, type=String, **kwargs):
"""Returns an interpolation if there are multiple parts, otherwise a
plain Literal. This keeps the AST somewhat simpler, but also is the
only way `Literal.from_bareword` gets called.
"""
if len(parts) > 1:
re... | [
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