hash stringlengths 64 64 | content stringlengths 0 1.51M |
|---|---|
d288641660d82530ccf5edfea711c8740ad0ef57b2cae2bee222770cbe03b313 | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import ctypes
import gc
import itertools
import math
import re
import time
import warnings
from contextlib import suppress
import numpy as np
from .base import DELAYED, ExtensionHDU, BITPIX2DTYPE, DTYPE2BITPIX
from .image import ImageHDU
from .table impo... |
81d1e03552c55b106daeed83f83353ef8c890c40b5dcb52925ad8e481b62268b | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import datetime
import os
import sys
import warnings
from contextlib import suppress
from inspect import signature, Parameter
import numpy as np
from astropy.io.fits import conf
from astropy.io.fits.file import _File
from astropy.io.fits.header import (... |
c5387e5fa75f436c7fe2841eb597ddebada774466689baba6d083ad0ede2bd77 | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import contextlib
import copy
import gc
import pickle
import re
import sys
import warnings
import pytest
import numpy as np
from numpy import char as chararray
try:
import objgraph
HAVE_OBJGRAPH = True
except ImportError:
HAVE_OBJGRAPH = Fals... |
beeaa29a57453ca9b2530874fcce91b8a9529b669f192e13d5a8544e413343d4 | # -*- coding: utf-8 -*-
# Licensed under a 3-clause BSD style license - see PYFITS.rst
import copy
import collections
import warnings
from io import StringIO, BytesIO
import pytest
import numpy as np
from astropy.io import fits
from astropy.io.fits.verify import VerifyWarning, VerifyError
from astropy.utils.excepti... |
afdea4237857b60b77c8229f38536f38fb7e61a5459fe9043215597bbb9ddcda | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
import pytest
import os
from . import FitsTestCase
from astropy.io.fits.convenience import writeto
from astropy.io.fits.hdu import PrimaryHDU, hdulist
from astropy.io.fits import Header, ImageHDU, HDUList, FITSDiff
from astropy.io.fits... |
21054c4d1a1ee36f96b354ba85412d972042a48b1e5c5b4b4ddef48cfcac233a | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import pytest
from . import FitsTestCase
from astropy.io.fits.scripts import fitsheader
from astropy import __version__ as version
class TestFITSheader_script(FitsTestCase):
def test_help(self):
with pytest.raises(SystemExit) as e:
... |
f6a16fb425ae4ff9a489d1983a9d574fb8f1a219c9c6da8f4d5ea8b6d396a5d5 | import gc
import pathlib
import warnings
import pytest
import numpy as np
from numpy.testing import assert_allclose, assert_array_equal
from astropy.io.fits.column import (_parse_tdisp_format, _fortran_to_python_format,
python_to_tdisp)
from astropy.io.fits import HDUList, Primary... |
bcdd9962ce45a165a53b519b97cf85819fa78fcfc991fc62666f0529560ebbd8 | # Licensed under a 3-clause BSD style license - see PYFITS.rst
import math
import os
import re
import time
import pytest
import numpy as np
from numpy.testing import assert_equal
from astropy.io import fits
from astropy.io.fits.hdu.compressed import SUBTRACTIVE_DITHER_1, DITHER_SEED_CHECKSUM
from astropy.utils.excep... |
2a77e90ee415211b80c0143a75d598247fc36b760125df9aad8516582d486ec7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import io
import os
import functools
from contextlib import nullcontext
from io import BytesIO
import re
from textwrap import dedent
import pytest
import numpy as np
from numpy import ma
from astropy.table import Table, MaskedColumn
from astropy.io imp... |
5ae30bd38e8b60a4a3e178f30dbe117368fc2695c76de7c6ffddbe46e89f7da4 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module tests some of the methods related to the ``ECSV``
reader/writer.
"""
from astropy.table.column import MaskedColumn
import os
import copy
import sys
from io import StringIO
from contextlib import nullcontext
import pytest
import numpy as n... |
a5466a9a80d72b5df63bfe7499a008153617d75c60ab336a958e2c77c1a54711 | # -*- coding: utf-8 -*-
# Licensed under a 3-clause BSD style license - see LICENSE.rst
from astropy.io.ascii.core import convert_numpy
import re
from io import BytesIO, open
from collections import OrderedDict
import locale
import platform
from io import StringIO
import pathlib
import pytest
import numpy as np
from... |
11b3f5e29a6c6c8020186ff1c53c72bffe4ffce6fd8d55599facf7c733d1c28d | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import os
import copy
from contextlib import nullcontext
from io import StringIO
from itertools import chain
import pathlib
import pytest
import numpy as np
from astropy.io import ascii
from astropy import table
from astropy.table.table_helpers import s... |
7999d27da4d811fe76c174b1092b556dacd15431ae7c1f769223603bfbcb614f | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import os
import pytest
import numpy as np
from astropy.table import Table, QTable, Column
from astropy.table.table_helpers import simple_table
from astropy.units import allclose as quantity_allclose
from astropy.units.quantity import QuantityInfo
from ... |
f93a3143abf4c4aff8ce6ac615037aba762a24fd94f378fc72450309395b777e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# -*- coding: utf-8 -*-
import pytest
asdf = pytest.importorskip('asdf')
import warnings
from packaging.version import Version
import numpy as np
from asdf import util
from asdf.tests import helpers
from asdf import AsdfFile
import asdf
import astrop... |
9c7fb6fb8c8d3c705865fdd5e1597047634494d07966bc01db5e449346b3b7e2 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from datetime import datetime
import pytest
from numpy.testing import assert_equal, assert_allclose
from astropy.table import Table, Column
from astropy.time import Time, TimeDelta
from astropy import units as u
from astropy.units import Quantity
from ... |
02d4ad1bee15f0358377837ae5423c76c623c4062dc6949100c829753400c554 | # -*- coding: utf-8 -*-
# Licensed under a 3-clause BSD style license - see LICENSE.rst
__all__ = ["BoxLeastSquares", "BoxLeastSquaresResults"]
import numpy as np
from astropy import units
from astropy.time import Time, TimeDelta
from astropy.timeseries.periodograms.lombscargle.core import has_units, strip_units
fro... |
9a5d66b20e38744b035823fa6eb12dad83a620038191a6bd5dbe527e28ee1bf1 | """Main Lomb-Scargle Implementation"""
import numpy as np
from .implementations import lombscargle, available_methods
from .implementations.mle import periodic_fit, design_matrix
from . import _statistics
from astropy import units
from astropy.time import Time, TimeDelta
from astropy import units as u
from astropy.ti... |
7e9f17b60939bec98dcb4048292271465fcd113842034f86b27b48f2d6b0d93e |
import numpy as np
def lombscargle_scipy(t, y, frequency, normalization='standard',
center_data=True):
"""Lomb-Scargle Periodogram
This is a wrapper of ``scipy.signal.lombscargle`` for computation of the
Lomb-Scargle periodogram. This is a relatively fast version of the naive
O... |
9cbffadcc8a18f20e920f5f8c2f8a7bc3cfaf5fb4c53b5a8f7dd7a9fbbd1e5a7 | from math import factorial
import numpy as np
def bitceil(N):
"""
Find the bit (i.e. power of 2) immediately greater than or equal to N
Note: this works for numbers up to 2 ** 64.
Roughly equivalent to int(2 ** np.ceil(np.log2(N)))
"""
return 1 << int(N - 1).bit_length()
def extirpolate(x, y... |
1f001177aa72c31dae3684d1e73fdb2eed34ef95b570a8672bea1b38c84bf9e2 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import copy
from collections import defaultdict
from astropy.cosmology.connect import convert_registry
from astropy.cosmology.core import Cosmology
from astropy.table import QTable, Row
from .mapping import from_mapping
def from_row(row, *, move_to_me... |
3873e7280eb12cf6b2a2e7a44496caff33fbb8b9714f9ab22196991f571f3837 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
from astropy.cosmology.connect import convert_registry
from astropy.cosmology.core import Cosmology
from astropy.table import Column, QTable, Table
from .mapping import to_mapping
from .row import from_row
from .utils import convert_p... |
86c43aad8a06dbdc54a524e3a3a33da1ffa677f0383123b6d656105879a1b92f | # -*- coding: utf-8 -*-
# Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Read/Write/Interchange methods for `astropy.cosmology`. **NOT public API**.
"""
# Import to register with the I/O machinery
from . import cosmology, ecsv, mapping, model, row, table, yaml # noqa: F401, F403
|
02b2eb6fa25cf379e5ecc925a6ca4b3113845557b8f3f9a08ed5caa7beb2f593 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
from astropy.modeling import Parameter as ModelParameter
from astropy.table import Column
FULLQUALNAME_SUBSTITUTIONS = {
"astropy.cosmology.flrw.base.FLRW": "astropy.cosmology.flrw.FLRW",
"astropy.cosmology.flrw.lambdacdm.Lamb... |
350729c8e8eeb10899f95c053889abb7002cb06158c05958ee6b48576e3fef57 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from math import inf
import numpy as np
import pytest
from astropy.cosmology.utils import aszarr, inf_like, vectorize_if_needed, vectorize_redshift_method
from astropy.utils.exceptions import AstropyDeprecationWarning
from .test_core import _zarr, inva... |
ed4cb31cce82d2ad4ca59b9e2869fbd7775e69bb4b0d8466713d7c1cea4751f5 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Configure the tests for :mod:`astropy.cosmology`."""
from astropy.cosmology.tests.helper import clean_registry # noqa: F401, F403
from astropy.tests.helper import pickle_protocol # noqa: F401, F403
|
0a1d44a8559cd06dde22165736d686255dbd412094603e4ddf06fc7b4a5b52bd | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Testing :mod:`astropy.cosmology.parameter`."""
##############################################################################
# IMPORTS
# STDLIB
import inspect
# THIRD PARTY
import numpy as np
import pytest
# LOCAL
import astropy.units as u
from as... |
4b2271edb5fa6b3e8aaa6d648154b0db6a704e87cdf58e560e06ce3d98150c95 | # -*- coding: utf-8 -*-
"""Testing :mod:`astropy.cosmology.units`."""
##############################################################################
# IMPORTS
import pytest
import astropy.cosmology.units as cu
import astropy.units as u
from astropy.cosmology import Planck13, default_cosmology
from astropy.tests.hel... |
8215065b6ddd3637368a86c2de6169387ff8e251db2b1aaed56f7927ab2d3a54 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import inspect
import os
import pytest
from astropy import cosmology
from astropy.cosmology import Cosmology, w0wzCDM
from astropy.cosmology.connect import readwrite_registry
from astropy.cosmology.io.tests import (
test_cosmology, test_ecsv, test_j... |
7057d35c3e886aa7fe3dd282326f89e2181c0770fa0c134a54a02e13a3c2e8dd | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Testing :mod:`astropy.cosmology.core`."""
##############################################################################
# IMPORTS
# STDLIB
import abc
import inspect
import pickle
# THIRD PARTY
import numpy as np
import pytest
# LOCAL
import astrop... |
f114fb7f20b414a4ad9a8221bd3c0d43d9cea1c8dbdb48bc7769c6ea775739ac | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Stand-alone overall systems tests for :mod:`astropy.cosmology`."""
from io import StringIO
import numpy as np
import pytest
import astropy.constants as const
import astropy.units as u
from astropy.cosmology import flrw
from astropy.cosmology.realiza... |
eae35d636e0514ecbe6476ff1b24f2f1f0d79ca8421d70d84d8a6f9716894903 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# STDLIB
import pickle
# THIRD PARTY
import pytest
# LOCAL
import astropy.cosmology.units as cu
import astropy.units as u
from astropy import cosmology
from astropy.cosmology import parameters, realizations
from astropy.cosmology.realizations import Pla... |
5749259abf7b2ef7ec32731f25db05bb609a370854dace1dc4c893489590c01b | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import inspect
import sys
from io import StringIO
import numpy as np
import pytest
from astropy import units as u
from astropy.cosmology import core, flrw
from astropy.cosmology.funcs import _z_at_scalar_value, z_at_value
from astropy.cosmology.realizat... |
37c13cc86415a41bc03b9e1b1405bdcba258996ae650226dc907ac0fe878320c | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Astropy FLRW classes."""
from . import base, lambdacdm, w0cdm, w0wacdm, w0wzcdm, wpwazpcdm
from .base import * # noqa: F401, F403
from .lambdacdm import * # noqa: F401, F403
from .w0cdm import * # noqa: F401, F403
from .w0wacdm import * # noqa: F40... |
b4e4109aaf23c28fb9e0fada49118e15bda26bc55ac2342cf7f12a2c20164023 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from __future__ import annotations
import warnings
from abc import abstractmethod
from math import exp, floor, log, pi, sqrt
from numbers import Number
from typing import Any, Mapping, Optional, TypeVar
import numpy as np
from numpy import inf, sin
imp... |
15171d788d147c683150bb3e565fc386afc3c13b613d494edb11fe973eb34d11 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
from numpy import sqrt
import astropy.units as u
from astropy.cosmology.parameter import Parameter
from astropy.cosmology.utils import aszarr
from . import scalar_inv_efuncs
from .base import FLRW, FlatFLRWMixin
__all__ = ["wCDM", "F... |
76aa25e1d8114940de2416e0d9aa0bf94daf320315d137e7800244d8d41f9564 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from math import acos, cos, inf, sin, sqrt
from numbers import Number
import numpy as np
from numpy import log
import astropy.units as u
from astropy.cosmology.utils import aszarr
from astropy.utils.compat.optional_deps import HAS_SCIPY
from . import s... |
a78d80aab99d48fc89ecf0edc15ca7390d4b0c13426398ce19c9bffeb925c8d3 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from numpy import exp
import astropy.units as u
from astropy.cosmology.parameter import Parameter
from astropy.cosmology.utils import aszarr
from . import scalar_inv_efuncs
from .base import FLRW, FlatFLRWMixin
__all__ = ["w0waCDM", "Flatw0waCDM"]
__d... |
729cfd9b0f559170349750da34a0dd17e3b567fdafa8e0d5f1a24cc658b70c8a | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# THIRD PARTY
import pytest
# LOCAL
from astropy.cosmology import Cosmology
from astropy.cosmology.core import _COSMOLOGY_CLASSES
from astropy.cosmology.io.table import from_table, to_table
from astropy.table import QTable, Table, vstack
from .base impo... |
1b3e7496abd3c968b331d63307ca25756d9b64eb053a87826982ea38df48047b | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# STDLIB
# THIRD PARTY
import pytest
# LOCAL
import astropy.units as u
from astropy.cosmology import Cosmology, FlatLambdaCDM, Planck18
from astropy.cosmology import units as cu
from astropy.cosmology.io.yaml import from_yaml, to_yaml, yaml_constructor,... |
8ad2c754b71f7e11646b650d90abd43ed0f5a8c06a6510e8264b393ad04c4e1e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Test that all expected methods are present, before I/O tests import.
This file is weirdly named so that it's the first test of I/O.
"""
from astropy.cosmology.connect import convert_registry, readwrite_registry
def test_expected_readwrite_io():
... |
af84892ba7d15306ba37229c3b368067eba5293a65a6b0bcd1b6a84a1fa6271e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# STDLIB
import json
import os
# THIRD PARTY
import pytest
# LOCAL
import astropy.units as u
from astropy.cosmology import units as cu
from astropy.cosmology.connect import readwrite_registry
from astropy.cosmology.core import Cosmology
from .base impo... |
bc3e4a725e541a562a62c76f0d39488b09145a86317d2b699e087cf390ecbc5a | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Testing :mod:`astropy.cosmology.flrw.lambdacdm`."""
##############################################################################
# IMPORTS
# STDLIB
# THIRD PARTY
import pytest
# LOCAL
import astropy.units as u
from astropy.cosmology import FlatLa... |
e53bccca2454bfeb4019ae4f3a86c23410a7960f346231cf3aadf49da59c8627 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Testing :mod:`astropy.cosmology.flrw.__init__.py`."""
##############################################################################
# IMPORTS
import pytest
from astropy.utils import resolve_name
from astropy.utils.exceptions import AstropyDeprecati... |
582b1529816c54f0c5117c49c7aaf49afb27019de6ff013ead7a8533502f6e25 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Testing :mod:`astropy.cosmology.flrw.base`."""
##############################################################################
# IMPORTS
# STDLIB
import abc
import copy
# THIRD PARTY
import numpy as np
import pytest
import astropy.constants as const... |
d01f6d86c79e60c9ebb3dc03c4d2cad5630b6eb235bf2bb29679cf7110e43ea4 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Astropy is a package intended to contain core functionality and some
common tools needed for performing astronomy and astrophysics research with
Python. It also provides an index for other astronomy packages and tools for
managing them.
"""
import os
... |
a819a7c7d10835366d1bc9634ca23a7a7bbb50c8c8a2d96e453b2ded3c65740c | # Licensed under a 3-clause BSD style license - see LICENSE.rst
#
# Astropy documentation build configuration file.
#
# This file is execfile()d with the current directory set to its containing dir.
#
# Note that not all possible configuration values are present in this file.
#
# All configuration values have a default... |
8c462b979fc22b71353c58b42f33cd78f1ef8b91f025f52ff7e1da9268ecc436 | """
========================
Title of Example
========================
This example <verb> <active tense> <does something>.
The example uses <packages> to <do something> and <other package> to <do other
thing>. Include links to referenced packages like this: `astropy.io.fits` to
show the astropy.io.fits or like this ... |
28adfc4c66c336922ebae96b7f968744b732c1d13a8b047efce5dfcf2a62417e | """
========================================================================
Transforming positions and velocities to and from a Galactocentric frame
========================================================================
This document shows a few examples of how to use and customize the
`~astropy.coordinates.Galacto... |
9fb1adf27f1b0d176bd8379a46583440f1a6b600a4eb216d4d86fdee9f51660d | """
===================================================================
Determining and plotting the altitude/azimuth of a celestial object
===================================================================
This example demonstrates coordinate transformations and the creation of
visibility curves to assist with obser... |
c03e7111429f164f582d899ced1d410302cad7afe926a0ac23f2577be2fd4b71 | """
================================================================
Convert a radial velocity to the Galactic Standard of Rest (GSR)
================================================================
Radial or line-of-sight velocities of sources are often reported in a
Heliocentric or Solar-system barycentric reference... |
05aa2b55ee2905abe731867c7c027d8fd21dc5e6b04c605e07045a7501508441 | r"""
==========================================================
Create a new coordinate class (for the Sagittarius stream)
==========================================================
This document describes in detail how to subclass and define a custom spherical
coordinate frame, as discussed in :ref:`astropy:astropy-c... |
8642e8dc8eaf9a057bc6aedc7aa2de06ae2e6ebddb22b76ea5bf79edabe62129 | """
=====================================================
Create a multi-extension FITS (MEF) file from scratch
=====================================================
This example demonstrates how to create a multi-extension FITS (MEF)
file from scratch using `astropy.io.fits`.
*By: Erik Bray*
*License: BSD*
"""
... |
b89c61fff37b9bda317b3e4695e3a2145befddb5f218bcf1e5fb25837755c03e | """
==================
Edit a FITS header
==================
This example describes how to edit a value in a FITS header
using `astropy.io.fits`.
*By: Adrian Price-Whelan*
*License: BSD*
"""
from astropy.io import fits
##############################################################################
# Download a F... |
8e3a662ea20c769c5879616b0333356d69efb42bf12e301e65f237e4a910bfab | """
=======================================
Read and plot an image from a FITS file
=======================================
This example opens an image stored in a FITS file and displays it to the screen.
This example uses `astropy.utils.data` to download the file, `astropy.io.fits` to open
the file, and `matplotlib.... |
9d0c109debb4f6a76d04580fd4a019af360fe26f188be4264d3bb7ba2c8a2a2f | """
==========================================
Create a very large FITS file from scratch
==========================================
This example demonstrates how to create a large file (larger than will fit in
memory) from scratch using `astropy.io.fits`.
*By: Erik Bray*
*License: BSD*
"""
######################... |
3746afad4111a09da3c6cf3c5e6bf33e892ba956ce2410e6a7c461d407b486f2 | """
=====================================================================
Accessing data stored as a table in a multi-extension FITS (MEF) file
=====================================================================
FITS files can often contain large amount of multi-dimensional data and
tables. This example opens a FITS... |
90b047a9970bc5e95f14844e634c0258de5d20a57e475710f0e7175c633ae8c4 | """
=====================================================
Convert a 3-color image (JPG) to separate FITS images
=====================================================
This example opens an RGB JPEG image and writes out each channel as a separate
FITS (image) file.
This example uses `pillow <https://python-pillow.org>`... |
612e9cb9f959326bcdaf05711ac31acd460f8cbc6822518b6aec8ee65ca628ff | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import warnings
import numpy as np
from numpy.core.multiarray import normalize_axis_index
from astropy.units import Quantity
from astropy.utils import isiterable
from astropy.utils.exceptions import AstropyUserWarning
from astropy.stats._fast_sigma_clip... |
37dbbb5faecb79ccc968b7f2681a4afc39e7330456ec836f199554cc2842c8fc | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains simple statistical algorithms that are
straightforwardly implemented as a single python function (or family of
functions).
This module should generally not be used directly. Everything in
`__all__` is imported into `astropy.stats... |
bca752d42ff289f3819f1f2ddc33e3eb32119afce14784323cd47073646c37a6 | """
Table property for providing information about table.
"""
# Licensed under a 3-clause BSD style license - see LICENSE.rst
import sys
import os
from contextlib import contextmanager
from inspect import isclass
import numpy as np
from astropy.utils.data_info import DataInfo
__all__ = ['table_info', 'TableInfo', 'se... |
13480af1696a9b56f3bc00815d4b2540e7ddd3d8b2daefda408ad68e4c6a76a7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
The Index class can use several implementations as its
engine. Any implementation should implement the following:
__init__(data, row_index) : initialize index based on key/row list pairs
add(key, row) -> None : add (key, row) to existing data
remove(... |
b2dff52a059c47dfea519e01040c91a39202ee66927cf2455b94a95eb57db5df | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from os.path import abspath, dirname, join
from .table import Table
import astropy.io.registry as io_registry
import astropy.config as _config
from astropy import extern
class Conf(_config.ConfigNamespace):
"""
Configuration parameters for `as... |
8204912dcabfd5b979127115e5ae6b008547d0b34fec4ee53cbaafdeef58ebd8 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from .index import SlicedIndex, TableIndices, TableLoc, TableILoc, TableLocIndices
import sys
from collections import OrderedDict, defaultdict
from collections.abc import Mapping
import warnings
from copy import deepcopy
import types
import itertools
impo... |
deab9063a209316a2a3e17398b31d6ea96b6774b4922d6c734de6e2180c201e2 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import itertools
import warnings
import weakref
from copy import deepcopy
import numpy as np
from numpy import ma
from astropy.units import Unit, Quantity, StructuredUnit
from astropy.utils.console import color_print
from astropy.utils.metadata import ... |
c3fd7d4698c09f396b842a127f3ca38c0fd79ea8b72a67442031a802f3aa27b0 | """
High-level table operations:
- join()
- setdiff()
- hstack()
- vstack()
- dstack()
"""
# Licensed under a 3-clause BSD style license - see LICENSE.rst
from copy import deepcopy
import collections
import itertools
from collections import OrderedDict, Counter
from collections.abc import Mapping, Sequence
import nu... |
5d6ff74b9036ffb71dfcca78df065df8b7f1d2fa8e0d7f6f7cac39b25e8bae90 | """
High-level operations for numpy structured arrays.
Some code and inspiration taken from numpy.lib.recfunctions.join_by().
Redistribution license restrictions apply.
"""
import collections
from collections import OrderedDict, Counter
from collections.abc import Sequence
import numpy as np
__all__ = ['TableMergeE... |
f34cd94e9a7bde95e968184ac9c4e7b5c1af54e50ef4e094d09fb8722b7c7545 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
def _searchsorted(array, val, side='left'):
'''
Call np.searchsorted or use a custom binary
search if necessary.
'''
if hasattr(array, 'searchsorted'):
return array.searchsorted(val, side=side)
# Python ... |
f530888282f8265940b34f15a93cb2e19859160828a8f2e2d1b5f5ac75f7c495 | ascii_coded = ('Ò♙♙♙♙♙♙♙♙♌♐♐♌♙♙♙♙♙♙♌♌♙♙Ò♙♙♙♙♙♙♙♘♐♐♐♈♙♙♙♙♙♌♐♐♐♔Ò♙♙♌♈♙♙♌♐♈♈♙♙♙♙♙♙♙♙♈♐♐♙Ò♙♐♙♙♙♐♐♙♙♙'
'♙♙♙♙♙♙♙♙♙♙♙♙Ò♐♔♙♙♘♐♐♙♙♌♐♐♔♙♙♌♌♌♙♙♙♌Ò♐♐♙♙♘♐♐♌♙♈♐♈♙♙♙♈♐♐♙♙♘♔Ò♐♐♌♙♘♐♐♐♌♌♙♙♌♌♌♙♈♈♙♌♐'
'♐Ò♘♐♐♐♌♐♐♐♐♐♐♌♙♈♙♌♐♐♐♐♐♔Ò♘♐♐♐♐♐♐♐♐♐♐♐♐♈♈♐♐♐♐♐♐♙Ò♙♘♐♐♐♐♈♐♐♐♐♐♐♙♙♐♐♐♐♐♙♙Ò♙♙♙♈♈♈♙♙♐'
'♐♐♐♐♔♙♐♐♐♐... |
91d032043675a1d9b5956b77cda5ae68738a8ee669e9525744dcaa4de8033044 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
The SCEngine class uses the ``sortedcontainers`` package to implement an
Index engine for Tables.
"""
from collections import OrderedDict
from itertools import starmap
from astropy.utils.compat.optional_deps import HAS_SORTEDCONTAINERS
if HAS_SORTED... |
f11b5c7ab83394980209c930ad687c2454095a0976f54ee8c45d3e8290f000b4 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import math
import numpy as np
from astropy.modeling import models
from astropy.modeling.core import Fittable1DModel, Fittable2DModel
from .core import Kernel, Kernel1D, Kernel2D
from .utils import has_even_axis, raise_even_kernel_exception
__all__ = ... |
23265052cbd2d68a29da09e1df35eed138f44b07f76f90a301b34e6c11ee69fe | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains the convolution and filter functionalities of astropy.
A few conceptual notes:
A filter kernel is mainly characterized by its response function. In the 1D
case we speak of "impulse response function", in the 2D case we call it "po... |
1e165f60b427b0bab9f2508652237668126556579c24c8e09131a3eda4345399 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
from .convolve import (convolve, convolve_fft, convolve_models,
convolve_models_fft, interpolate_replace_nans)
from .core import *
from .kernels import *
from .utils import *
|
26ed6e9f1361689957f6abaa7b1419996eeeab8ff1fe68fff96ac3a698de1e29 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""This module contains classes and functions to standardize access to
configuration files for Astropy and affiliated packages.
.. note::
The configuration system makes use of the 'configobj' package, which stores
configuration in a text format li... |
29350890288ed98dcf8259f35eec8d61d12d29fdaf37e367344a90f90d70aeb0 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Distribution class and associated machinery.
"""
import builtins
import numpy as np
from astropy import units as u
from astropy import stats
__all__ = ['Distribution']
# we set this by hand because the symbolic expression (below) requires scipy
#... |
e17b00c3b571b615d3ad768661fbcd9f7da3825565a17f8d2ccc6961355ae088 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Built-in distribution-creation functions.
"""
from warnings import warn
import numpy as np
from astropy import units as u
from .core import Distribution
__all__ = ['normal', 'poisson', 'uniform']
def normal(center, *, std=None, var=None, ivar=Non... |
05b8cfa95cb2804190faa3deeda92a1bd9cc650cc49f6db0266c1448e2a9f41d | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This sub-package contains classes and functions for creating distributions that
work similar to `~astropy.units.Quantity` or array objects, but can propagate
uncertainties.
"""
from .core import *
from .distributions import *
|
01d4661cd76d3b63cbe4636614807a4aea16a680e9d773f2462dfeb3115720b1 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module implements classes (called Fitters) which combine optimization
algorithms (typically from `scipy.optimize`) with statistic functions to perform
fitting. Fitters are implemented as callable classes. In addition to the data
to fit, the ``__c... |
7947fa9d7997b70f7b58046a766adaa2f13792dabc39b33fa276fd0642875ebf | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module defines base classes for all models. The base class of all
models is `~astropy.modeling.Model`. `~astropy.modeling.FittableModel` is
the base class for all fittable models. Fittable models can be linear or
nonlinear in a regression analys... |
3f6cb456d23cf03b918fb81d9353e0786d024ef04d3dddfa4281a599efa31b0b | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# pylint: disable=invalid-name
"""
Optimization algorithms used in `~astropy.modeling.fitting`.
"""
import abc
import warnings
import numpy as np
from astropy.utils.exceptions import AstropyUserWarning
__all__ = ["Optimization", "SLSQP", "Simplex"]
#... |
4654aaf9bef6a41064355277f3f55a3d0be8dbac78af3234e79a5fa0c4c21ec9 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module is to contain an improved bounding box
"""
import abc
import copy
import warnings
from collections import namedtuple
from typing import Any, Callable, Dict, List, Tuple
import numpy as np
from astropy.units import Quantity
from astropy... |
c53be2a8b4e6b85d2da43b3804a73f67ad534dfdad3922db288c16345c306dee | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Mathematical models."""
# pylint: disable=line-too-long, too-many-lines, too-many-arguments, invalid-name
import numpy as np
from astropy import units as u
from astropy.units import Quantity, UnitsError
from .core import Fittable1DModel, Fittable2DMo... |
1f3b3feeb30b763b9b8f9a23b470420a9087f51f5116a27945d83b5c9b2383f2 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# pylint: disable=invalid-name
"""
Implements projections--particularly sky projections defined in WCS Paper II
[1]_.
All angles are set and and displayed in degrees but internally computations are
performed in radians. All functions expect inputs and out... |
5e131c7ded1b76bf02847450f36f69b9568cc77d5ecdee3014114381dca22dd7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains models representing polynomials and polynomial series.
"""
# pylint: disable=invalid-name
import numpy as np
from astropy.utils import check_broadcast, indent
from .core import FittableModel, Model
from .functional_models import... |
6bcbc2a8ea0f19d1d77e4c24521eb0e7ed00399b5e6c505dd178c65b4d094d4a | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Tabular models.
Tabular models of any dimension can be created using `tabular_model`.
For convenience `Tabular1D` and `Tabular2D` are provided.
Examples
--------
>>> table = np.array([[ 3., 0., 0.],
... [ 0., 2., 0.],
... ... |
05a0be61992613aea3bbf90faab11731a210c77b02f10201ec64ec2271b2baaf | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import copy
import os
import select
import socket
import threading
import time
import uuid
import warnings
import queue
import xmlrpc.client as xmlrpc
from urllib.parse import urlunparse
from astropy import log
from .constants import SAMP_STATUS_OK
fro... |
02fd21dbaac256d48118bf83409dd3514902d3456f33074cd6f62c3853a461ad | # Licensed under a 3-clause BSD style license - see LICENSE.rst
# TODO: this file should be refactored to use a more thread-safe and
# race-condition-safe lockfile mechanism.
import datetime
import os
import socket
import stat
import warnings
from contextlib import suppress
from urllib.parse import urlparse
import x... |
34571a3e95074cf768729ab702ffb4c6b31a13f34628bf76bb358742a417483e | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import copy
import os
import select
import socket
import threading
import warnings
from urllib.parse import urlunparse
from .constants import SAMP_STATUS_OK, SAMP_STATUS_WARNING
from .hub import SAMPHubServer
from .errors import SAMPClientError, SAMPWar... |
3dc7eabd7bbc3c70d2a985795abc8edef7c1f3b3cc72fb62589f6e0c1ef9fdf7 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Sundry function and class decorators."""
import functools
import inspect
import textwrap
import threading
import types
import warnings
from inspect import signature
from .exceptions import (AstropyDeprecationWarning, AstropyUserWarning,
... |
e1a05478c073ff232837c38de2801ebfa1695a657565bdd6f1f1400251ab726a | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Utilities for generating new Python code at runtime."""
import inspect
import itertools
import keyword
import os
import re
import textwrap
from .introspection import find_current_module
__all__ = ['make_function_with_signature']
_ARGNAME_RE = re.... |
094806b2a15b6cf5ef7180ca262d196a0a8390390771fd4d1e2851985099c0c3 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Utilities for console input and output.
"""
import codecs
import locale
import re
import math
import multiprocessing
import os
import struct
import sys
import threading
import time
# concurrent.futures imports moved inside functions using them to avoi... |
b0940860684cadd4f41ed6a0a504e46249a6f597212fab4b4b592ce0e4f46886 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Functions related to Python runtime introspection."""
import collections
import inspect
import os
import sys
import types
import importlib
from importlib import metadata
from packaging.version import Version
from astropy.utils.decorators import deprec... |
a523aaf8cdaea28e9c8c33ebc316f60b4f9fa0622b9fb7bcfd6549910835ac53 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module contains helper functions and classes for handling metadata.
"""
from functools import wraps
import warnings
from collections import OrderedDict
from collections.abc import Mapping
from copy import deepcopy
import numpy as np
from astro... |
850a9b3251b525cc3c16e0b6ee40ecf7a0818be91cdb4e856e0e269cc7d0ca25 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""This module contains functions and methods that relate to the DataInfo class
which provides a container for informational attributes as well as summary info
methods.
A DataInfo object is attached to the Quantity, SkyCoord, and Time classes in
astropy.... |
e64c19f220ec3a7efb3073f208effb7d20e7dc992979a1c7173f94b09ab103dd | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
Wrappers for PLY to provide thread safety.
"""
import contextlib
import functools
import re
import os
import threading
__all__ = ['lex', 'ThreadSafeParser', 'yacc']
_TAB_HEADER = """# -*- coding: utf-8 -*-
# Licensed under a 3-clause BSD style lic... |
13269084e7493cb18bdd1ea11ef627c757989cd1234530b8f6795cf99bdfe4df | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""Functions for accessing, downloading, and caching data files."""
import atexit
import contextlib
import errno
import fnmatch
import functools
import hashlib
import os
import io
import re
import shutil
# import ssl moved inside functions using ssl to a... |
9db3169917e820a119d9d28099e9b609a905f139870598184148d1b252c80a81 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
A "grab bag" of relatively small general-purpose utilities that don't have
a clear module/package to live in.
"""
import abc
import contextlib
import difflib
import inspect
import json
import os
import signal
import sys
import traceback
import unicode... |
eef8dbbca4d3ff9591503be63fb5229b6218a95b3a23d760128f1de592566ff9 | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
__doctest_skip__ = ['quantity_support']
def quantity_support(format='latex_inline'):
"""
Enable support for plotting `astropy.units.Quantity` instances in
matplotlib.
May be (optionally) used with a ``with`` stateme... |
d6176d0d3e938b40bd06fb85a83be8c8cea48f0a25dc65e2412e21cd62d3b6ff | # Licensed under a 3-clause BSD style license - see LICENSE.rst
import numpy as np
from datetime import datetime
from astropy.time import Time
from astropy import units as u
__all__ = ['time_support']
__doctest_requires__ = {'time_support': ['matplotlib']}
UNSUPPORTED_FORMATS = ('datetime', 'datetime64')
YMDHMS_F... |
31b7fe928f6335ccd03fcd3f6323ecd148db3e6255b0e1a6d307137dec81215f | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""
This module includes helper functions for array operations.
"""
import numpy as np
from .decorators import support_nddata
__all__ = ['reshape_as_blocks', 'block_reduce', 'block_replicate']
def _process_block_inputs(data, block_size):
data = np... |
6831ea9108bf990e01cabafc9d87ad54fe09aaa28244042c571550f4fb2a3b0b | # Licensed under a 3-clause BSD style license - see LICENSE.rst
"""This module implements the base CCDData class."""
import itertools
import numpy as np
from .compat import NDDataArray
from .nduncertainty import (
StdDevUncertainty, NDUncertainty, VarianceUncertainty, InverseVariance)
from astropy.io import fits... |
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