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def acquire(self, waitflag=None):
"""Dummy implementation of acquire().
For blocking calls, self.locked_status is automatically set to
True and returned appropriately based on value of
``waitflag``. If it is non-blocking, then the value is
actually checked and not set if it is ... |
def round_to_nearest(x):
"""Python 3 style round: round a float x to the nearest int, but
unlike the builtin Python 2.x round function:
- return an int, not a float
- do round-half-to-even, not round-half-away-from-zero.
We assume that x is finite and nonnegative; except wrong results
if you use this... |
def float_unpack(Q, size, le):
"""Convert a 32-bit or 64-bit integer created
by float_pack into a Python float."""
if size == 8:
MIN_EXP = -1021 # = sys.float_info.min_exp
MAX_EXP = 1024 # = sys.float_info.max_exp
MANT_DIG = 53 # = sys.float_info.mant_dig
BITS = 64
elif size == 4:
MIN... |
def float_pack(x, size):
"""Convert a Python float x into a 64-bit unsigned integer
with the same byte representation."""
if size == 8:
MIN_EXP = -1021 # = sys.float_info.min_exp
MAX_EXP = 1024 # = sys.float_info.max_exp
MANT_DIG = 53 # = sys.float_info.mant_dig
BITS = 64
elif size == 4:
... |
def calcsize(fmt):
"""calcsize(fmt) -> int
Return size of C struct described by format string fmt.
See struct.__doc__ for more on format strings."""
formatdef, endianness, i = getmode(fmt)
num = 0
result = 0
while i < len(fmt):
num, i = getNum(fmt, i)
cur = fmt[i]
try:
format = formatde... |
def pack(fmt, *args):
"""pack(fmt, v1, v2, ...) -> string
Return string containing values v1, v2, ... packed according to fmt.
See struct.__doc__ for more on format strings."""
formatdef, endianness, i = getmode(fmt)
args = list(args)
n_args = len(args)
result = []
while i < len(fmt):
num, i =... |
def unpack(fmt, data):
"""unpack(fmt, string) -> (v1, v2, ...)
Unpack the string, containing packed C structure data, according
to fmt. Requires len(string)==calcsize(fmt).
See struct.__doc__ for more on format strings."""
formatdef, endianness, i = getmode(fmt)
j = 0
num = 0
result = []
len... |
def render(self, only_line=False, colored=False):
"""
Returns the human-readable location of the diagnostic in the source,
the formatted message, the source line corresponding
to ``location`` and a line emphasizing the problematic
locations in the source line using ASCII art, as ... |
def process(self, diagnostic):
"""
The default implementation of :meth:`process` renders non-fatal
diagnostics to ``sys.stderr``, and raises fatal ones as a :class:`Error`.
"""
diagnostic.notes += self._appended_notes
self.render_diagnostic(diagnostic)
if diagnost... |
def context(self, *notes):
"""
A context manager that appends ``note`` to every diagnostic processed by
this engine.
"""
self._appended_notes += notes
yield
del self._appended_notes[-len(notes):] |
def decode(input, output, encoding):
"""Decode common content-transfer-encodings (base64, quopri, uuencode)."""
if encoding == 'base64':
import base64
return base64.decode(input, output)
if encoding == 'quoted-printable':
import quopri
return quopri.decode(input, output)
... |
def encode(input, output, encoding):
"""Encode common content-transfer-encodings (base64, quopri, uuencode)."""
if encoding == 'base64':
import base64
return base64.encode(input, output)
if encoding == 'quoted-printable':
import quopri
return quopri.encode(input, output, 0)
... |
def print_list(extracted_list, file=None):
"""Print the list of tuples as returned by extract_tb() or
extract_stack() as a formatted stack trace to the given file."""
if file is None:
file = sys.stderr
for filename, lineno, name, line in extracted_list:
_print(file,
' Fil... |
def format_list(extracted_list):
"""Format a list of traceback entry tuples for printing.
Given a list of tuples as returned by extract_tb() or
extract_stack(), return a list of strings ready for printing.
Each string in the resulting list corresponds to the item with the
same index in the argument... |
def print_tb(tb, limit=None, file=None):
"""Print up to 'limit' stack trace entries from the traceback 'tb'.
If 'limit' is omitted or None, all entries are printed. If 'file'
is omitted or None, the output goes to sys.stderr; otherwise
'file' should be an open file or file-like object with a write()
... |
def print_exception(etype, value, tb, limit=None, file=None):
"""Print exception up to 'limit' stack trace entries from 'tb' to 'file'.
This differs from print_tb() in the following ways: (1) if
traceback is not None, it prints a header "Traceback (most recent
call last):"; (2) it prints the exception ... |
def format_exception(etype, value, tb, limit = None):
"""Format a stack trace and the exception information.
The arguments have the same meaning as the corresponding arguments
to print_exception(). The return value is a list of strings, each
ending in a newline and some containing internal newlines. ... |
def format_exception_only(etype, value):
"""Format the exception part of a traceback.
The arguments are the exception type and value such as given by
sys.last_type and sys.last_value. The return value is a list of
strings, each ending in a newline.
Normally, the list contains a single string; howe... |
def _format_final_exc_line(etype, value):
"""Return a list of a single line -- normal case for format_exception_only"""
valuestr = _some_str(value)
if value is None or not valuestr:
line = "%s\n" % etype
else:
line = "%s: %s\n" % (etype, valuestr)
return line |
def print_exc(limit=None, file=None):
"""Shorthand for 'print_exception(sys.exc_type, sys.exc_value, sys.exc_traceback, limit, file)'.
(In fact, it uses sys.exc_info() to retrieve the same information
in a thread-safe way.)"""
if file is None:
# TODO: Use sys.stderr when that's implemented.
... |
def print_last(limit=None, file=None):
"""This is a shorthand for 'print_exception(sys.last_type,
sys.last_value, sys.last_traceback, limit, file)'."""
if not hasattr(sys, "last_type"):
raise ValueError("no last exception")
if file is None:
file = sys.stderr
print_exception(sys.last_... |
def print_stack(f=None, limit=None, file=None):
"""Print a stack trace from its invocation point.
The optional 'f' argument can be used to specify an alternate
stack frame at which to start. The optional 'limit' and 'file'
arguments have the same meaning as for print_exception().
"""
if f is No... |
def format_stack(f=None, limit=None):
"""Shorthand for 'format_list(extract_stack(f, limit))'."""
if f is None:
try:
raise ZeroDivisionError
except ZeroDivisionError:
f = sys.exc_info()[2].tb_frame.f_back
return format_list(extract_stack(f, limit)) |
def extract_stack(f=None, limit = None):
"""Extract the raw traceback from the current stack frame.
The return value has the same format as for extract_tb(). The
optional 'f' and 'limit' arguments have the same meaning as for
print_stack(). Each item in the list is a quadruple (filename,
line num... |
def seed(self, a=None):
"""Initialize internal state of the random number generator.
None or no argument seeds from current time or from an operating
system specific randomness source if available.
If a is not None or is an int or long, hash(a) is used instead.
Hash values for ... |
def randrange(self, start, stop=None, step=1, _int=int, _maxwidth=1L<<BPF):
"""Choose a random item from range(start, stop[, step]).
This fixes the problem with randint() which includes the
endpoint; in Python this is usually not what you want.
"""
# This code is a bit messy t... |
def shuffle(self, x, random=None):
"""x, random=random.random -> shuffle list x in place; return None.
Optional arg random is a 0-argument function returning a random
float in [0.0, 1.0); by default, the standard random.random.
"""
if random is None:
random = self.... |
def _slotnames(cls):
"""Return a list of slot names for a given class.
This needs to find slots defined by the class and its bases, so we
can't simply return the __slots__ attribute. We must walk down
the Method Resolution Order and concatenate the __slots__ of each
class found there. (This assum... |
def add_extension(module, name, code):
"""Register an extension code."""
code = int(code)
if not 1 <= code <= 0x7fffffff:
raise ValueError, "code out of range"
key = (module, name)
if (_extension_registry.get(key) == code and
_inverted_registry.get(code) == key):
return # Red... |
def remove_extension(module, name, code):
"""Unregister an extension code. For testing only."""
key = (module, name)
if (_extension_registry.get(key) != code or
_inverted_registry.get(code) != key):
raise ValueError("key %s is not registered with code %s" %
(key, co... |
def update_wrapper(wrapper,
wrapped,
assigned = WRAPPER_ASSIGNMENTS,
updated = WRAPPER_UPDATES):
"""Update a wrapper function to look like the wrapped function
wrapper is the function to be updated
wrapped is the original function
assign... |
def wraps(wrapped,
assigned = WRAPPER_ASSIGNMENTS,
updated = WRAPPER_UPDATES):
"""Decorator factory to apply update_wrapper() to a wrapper function
Returns a decorator that invokes update_wrapper() with the decorated
function as the wrapper argument and the arguments to wraps() as... |
def cmp_to_key(mycmp):
"""Convert a cmp= function into a key= function"""
class K(object):
__slots__ = ['obj']
def __init__(self, obj, *args):
self.obj = obj
def __lt__(self, other):
return mycmp(self.obj, other.obj) < 0
def __gt__(self, other):
... |
def unquote(s):
"""Remove quotes from a string."""
if len(s) > 1:
if s.startswith('"') and s.endswith('"'):
return s[1:-1].replace('\\\\', '\\').replace('\\"', '"')
if s.startswith('<') and s.endswith('>'):
return s[1:-1]
return s |
def parseaddr(address):
"""Parse an address into a (realname, mailaddr) tuple."""
a = AddressList(address)
lst = a.addresslist
if not lst:
return (None, None)
return lst[0] |
def mktime_tz(data):
"""Turn a 10-tuple as returned by parsedate_tz() into a UTC timestamp."""
if data[9] is None:
# No zone info, so localtime is better assumption than GMT
return time.mktime(data[:8] + (-1,))
else:
t = time.mktime(data[:8] + (0,))
return t - data[9] - time.... |
def formatdate(timeval=None):
"""Returns time format preferred for Internet standards.
Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
According to RFC 1123, day and month names must always be in
English. If not for that, this code could use strftime(). It
can't because strftime() ... |
def rewindbody(self):
"""Rewind the file to the start of the body (if seekable)."""
if not self.seekable:
raise IOError, "unseekable file"
self.fp.seek(self.startofbody) |
def readheaders(self):
"""Read header lines.
Read header lines up to the entirely blank line that terminates them.
The (normally blank) line that ends the headers is skipped, but not
included in the returned list. If a non-header line ends the headers,
(which is an error), an a... |
def isheader(self, line):
"""Determine whether a given line is a legal header.
This method should return the header name, suitably canonicalized.
You may override this method in order to use Message parsing on tagged
data in RFC 2822-like formats with special header formats.
"""... |
def getfirstmatchingheader(self, name):
"""Get the first header line matching name.
This is similar to getallmatchingheaders, but it returns only the
first matching header (and its continuation lines).
"""
name = name.lower() + ':'
n = len(name)
lst = []
... |
def getrawheader(self, name):
"""A higher-level interface to getfirstmatchingheader().
Return a string containing the literal text of the header but with the
keyword stripped. All leading, trailing and embedded whitespace is
kept in the string, however. Return None if the header does ... |
def getheader(self, name, default=None):
"""Get the header value for a name.
This is the normal interface: it returns a stripped version of the
header value for a given header name, or None if it doesn't exist.
This uses the dictionary version which finds the *last* such header.
... |
def getheaders(self, name):
"""Get all values for a header.
This returns a list of values for headers given more than once; each
value in the result list is stripped in the same way as the result of
getheader(). If the header is not given, return an empty list.
"""
resu... |
def getaddrlist(self, name):
"""Get a list of addresses from a header.
Retrieves a list of addresses from a header, where each address is a
tuple as returned by getaddr(). Scans all named headers, so it works
properly with multiple To: or Cc: headers for example.
"""
ra... |
def gotonext(self):
"""Parse up to the start of the next address."""
while self.pos < len(self.field):
if self.field[self.pos] in self.LWS + '\n\r':
self.pos = self.pos + 1
elif self.field[self.pos] == '(':
self.commentlist.append(self.getcomment()... |
def getaddrlist(self):
"""Parse all addresses.
Returns a list containing all of the addresses.
"""
result = []
ad = self.getaddress()
while ad:
result += ad
ad = self.getaddress()
return result |
def getrouteaddr(self):
"""Parse a route address (Return-path value).
This method just skips all the route stuff and returns the addrspec.
"""
if self.field[self.pos] != '<':
return
expectroute = 0
self.pos += 1
self.gotonext()
adlist = ""
... |
def getaddrspec(self):
"""Parse an RFC 2822 addr-spec."""
aslist = []
self.gotonext()
while self.pos < len(self.field):
if self.field[self.pos] == '.':
aslist.append('.')
self.pos += 1
elif self.field[self.pos] == '"':
... |
def getdomain(self):
"""Get the complete domain name from an address."""
sdlist = []
while self.pos < len(self.field):
if self.field[self.pos] in self.LWS:
self.pos += 1
elif self.field[self.pos] == '(':
self.commentlist.append(self.getcomm... |
def getdelimited(self, beginchar, endchars, allowcomments = 1):
"""Parse a header fragment delimited by special characters.
`beginchar' is the start character for the fragment. If self is not
looking at an instance of `beginchar' then getdelimited returns the
empty string.
`en... |
def getphraselist(self):
"""Parse a sequence of RFC 2822 phrases.
A phrase is a sequence of words, which are in turn either RFC 2822
atoms or quoted-strings. Phrases are canonicalized by squeezing all
runs of continuous whitespace into one space.
"""
plist = []
... |
def _days_in_month(year, month):
"year, month -> number of days in that month in that year."
assert 1 <= month <= 12, month
if month == 2 and _is_leap(year):
return 29
return _DAYS_IN_MONTH[month] |
def _ymd2ord(year, month, day):
"year, month, day -> ordinal, considering 01-Jan-0001 as day 1."
assert 1 <= month <= 12, 'month must be in 1..12'
dim = _days_in_month(year, month)
assert 1 <= day <= dim, ('day must be in 1..%d' % dim)
return (_days_before_year(year) +
_days_before_month... |
def _ord2ymd(n):
"ordinal -> (year, month, day), considering 01-Jan-0001 as day 1."
# n is a 1-based index, starting at 1-Jan-1. The pattern of leap years
# repeats exactly every 400 years. The basic strategy is to find the
# closest 400-year boundary at or before n, then work with the offset
# f... |
def fromtimestamp(cls, t):
"Construct a date from a POSIX timestamp (like time.time())."
y, m, d, hh, mm, ss, weekday, jday, dst = _time.localtime(t)
return cls(y, m, d) |
def fromordinal(cls, n):
"""Contruct a date from a proleptic Gregorian ordinal.
January 1 of year 1 is day 1. Only the year, month and day are
non-zero in the result.
"""
y, m, d = _ord2ymd(n)
return cls(y, m, d) |
def ctime(self):
"Return ctime() style string."
weekday = self.toordinal() % 7 or 7
return "%s %s %2d 00:00:00 %04d" % (
_DAYNAMES[weekday],
_MONTHNAMES[self._month],
self._day, self._year) |
def isoformat(self):
"""Return the date formatted according to ISO.
This is 'YYYY-MM-DD'.
References:
- http://www.w3.org/TR/NOTE-datetime
- http://www.cl.cam.ac.uk/~mgk25/iso-time.html
"""
# return "%04d-%02d-%02d" % (self._year, self._month, self._day)
... |
def replace(self, year=None, month=None, day=None):
"""Return a new date with new values for the specified fields."""
if year is None:
year = self._year
if month is None:
month = self._month
if day is None:
day = self._day
return date.__new__(t... |
def isocalendar(self):
"""Return a 3-tuple containing ISO year, week number, and weekday.
The first ISO week of the year is the (Mon-Sun) week
containing the year's first Thursday; everything else derives
from that.
The first week is 1; Monday is 1 ... Sunday is 7.
ISO... |
def _tzstr(self, sep=":"):
"""Return formatted timezone offset (+xx:xx) or None."""
off = self._utcoffset()
if off is not None:
if off < 0:
sign = "-"
off = -off
else:
sign = "+"
hh, mm = divmod(off, 60)
... |
def isoformat(self):
"""Return the time formatted according to ISO.
This is 'HH:MM:SS.mmmmmm+zz:zz', or 'HH:MM:SS+zz:zz' if
self.microsecond == 0.
"""
s = _format_time(self._hour, self._minute, self._second,
self._microsecond)
tz = self._tzstr()
... |
def tzname(self):
"""Return the timezone name.
Note that the name is 100% informational -- there's no requirement that
it mean anything in particular. For example, "GMT", "UTC", "-500",
"-5:00", "EDT", "US/Eastern", "America/New York" are all valid replies.
"""
if self._... |
def dst(self):
"""Return 0 if DST is not in effect, or the DST offset (in minutes
eastward) if DST is in effect.
This is purely informational; the DST offset has already been added to
the UTC offset returned by utcoffset() if applicable, so there's no
need to consult dst() unles... |
def replace(self, hour=None, minute=None, second=None, microsecond=None,
tzinfo=True):
"""Return a new time with new values for the specified fields."""
if hour is None:
hour = self.hour
if minute is None:
minute = self.minute
if second is None:
... |
def fromtimestamp(cls, timestamp, tz=None):
"""Construct a datetime from a POSIX timestamp (like time.time()).
A timezone info object may be passed in as well.
"""
_check_tzinfo_arg(tz)
converter = _time.localtime if tz is None else _time.gmtime
self = cls._from_timestam... |
def now(cls, tz=None):
"Construct a datetime from time.time() and optional time zone info."
t = _time.time()
return cls.fromtimestamp(t, tz) |
def combine(cls, date, time):
"Construct a datetime from a given date and a given time."
if not isinstance(date, _date_class):
raise TypeError("date argument must be a date instance")
if not isinstance(time, _time_class):
raise TypeError("time argument must be a time inst... |
def utctimetuple(self):
"Return UTC time tuple compatible with time.gmtime()."
y, m, d = self.year, self.month, self.day
hh, mm, ss = self.hour, self.minute, self.second
offset = self._utcoffset()
if offset: # neither None nor 0
mm -= offset
y, m, d, hh, ... |
def time(self):
"Return the time part, with tzinfo None."
return time(self.hour, self.minute, self.second, self.microsecond) |
def timetz(self):
"Return the time part, with same tzinfo."
return time(self.hour, self.minute, self.second, self.microsecond,
self._tzinfo) |
def replace(self, year=None, month=None, day=None, hour=None,
minute=None, second=None, microsecond=None, tzinfo=True):
"""Return a new datetime with new values for the specified fields."""
if year is None:
year = self.year
if month is None:
month = self.m... |
def ctime(self):
"Return ctime() style string."
weekday = self.toordinal() % 7 or 7
return "%s %s %2d %02d:%02d:%02d %04d" % (
_DAYNAMES[weekday],
_MONTHNAMES[self._month],
self._day,
self._hour, self._minute, self._second,
self._year) |
def isoformat(self, sep='T'):
"""Return the time formatted according to ISO.
This is 'YYYY-MM-DD HH:MM:SS.mmmmmm', or 'YYYY-MM-DD HH:MM:SS' if
self.microsecond == 0.
If self.tzinfo is not None, the UTC offset is also attached, giving
'YYYY-MM-DD HH:MM:SS.mmmmmm+HH:MM' or 'YYYY-... |
def utcoffset(self):
"""Return the timezone offset in minutes east of UTC (negative west of
UTC)."""
if self._tzinfo is None:
return None
offset = self._tzinfo.utcoffset(self)
offset = _check_utc_offset("utcoffset", offset)
if offset is not None:
o... |
def truediv(a, b):
"Same as a / b."
if type(a) == int or type(a) == long:
a = float(a)
return a / b |
def concat(a, b):
"Same as a + b, for a and b sequences."
if not hasattr(a, '__getitem__'):
msg = "'%s' object can't be concatenated" % type(a).__name__
raise TypeError(msg)
return a + b |
def countOf(a, b):
"Return the number of times b occurs in a."
count = 0
for i in a:
if i == b:
count += 1
return count |
def indexOf(a, b):
"Return the first index of b in a."
for i, j in enumerate(a):
if j == b:
return i
else:
raise ValueError('sequence.index(x): x not in sequence') |
def length_hint(obj, default=0):
"""
Return an estimate of the number of items in obj.
This is useful for presizing containers when building from an iterable.
If the object supports len(), the result will be exact. Otherwise, it may
over- or under-estimate by an arbitrary amount. The result will be ... |
def iconcat(a, b):
"Same as a += b, for a and b sequences."
if not hasattr(a, '__getitem__'):
msg = "'%s' object can't be concatenated" % type(a).__name__
raise TypeError(msg)
a += b
return a |
def itruediv(a, b):
"Same as a /= b."
if type(a) == int or type(a) == long:
a = float(a)
a /= b
return a |
def sniff(self, sample, delimiters=None):
"""
Returns a dialect (or None) corresponding to the sample
"""
quotechar, doublequote, delimiter, skipinitialspace = \
self._guess_quote_and_delimiter(sample, delimiters)
if not delimiter:
delimiter, skipi... |
def _guess_quote_and_delimiter(self, data, delimiters):
"""
Looks for text enclosed between two identical quotes
(the probable quotechar) which are preceded and followed
by the same character (the probable delimiter).
For example:
,'some text',
Th... |
def _guess_delimiter(self, data, delimiters):
"""
The delimiter /should/ occur the same number of times on
each row. However, due to malformed data, it may not. We don't want
an all or nothing approach, so we allow for small variations in this
number.
1) build a table o... |
def encode_basestring(s):
"""Return a JSON representation of a Python string
"""
def replace(match):
return ESCAPE_DCT[match.group(0)]
return '"' + ESCAPE.sub(replace, s) + '"' |
def sub(pattern, repl, string, count=0, flags=0):
"""Return the string obtained by replacing the leftmost
non-overlapping occurrences of the pattern in string by the
replacement repl. repl can be either a string or a callable;
if a string, backslash escapes in it are processed. If it is
a callable... |
def subn(pattern, repl, string, count=0, flags=0):
"""Return a 2-tuple containing (new_string, number).
new_string is the string obtained by replacing the leftmost
non-overlapping occurrences of the pattern in the source
string by the replacement repl. number is the number of
substitutions that wer... |
def split(pattern, string, maxsplit=0, flags=0):
"""Split the source string by the occurrences of the pattern,
returning a list containing the resulting substrings."""
return _compile(pattern, flags).split(string, maxsplit) |
def findall(pattern, string, flags=0):
"""Return a list of all non-overlapping matches in the string.
If one or more groups are present in the pattern, return a
list of groups; this will be a list of tuples if the pattern
has more than one group.
Empty matches are included in the result."""
re... |
def escape(pattern):
"Escape all non-alphanumeric characters in pattern."
s = list(pattern)
alphanum = _alphanum
for i, c in enumerate(pattern):
if c not in alphanum:
if c == "\000":
s[i] = "\\000"
else:
s[i] = "\\" + c
return pattern[:... |
def alloc_temp(self, type_='*πg.Object'):
"""Create a new temporary Go variable having type type_ for this block."""
for v in sorted(self.free_temps, key=lambda k: k.name):
if v.type_ == type_:
self.free_temps.remove(v)
self.used_temps.add(v)
return v
self.temp_index += 1
n... |
def free_temp(self, v):
"""Release the GeneratedTempVar v so it can be reused."""
self.used_temps.remove(v)
self.free_temps.add(v) |
def parse_buffer(buffer, mode="exec", flags=[], version=None, engine=None):
"""
Like :meth:`parse`, but accepts a :class:`source.Buffer` instead of
source and filename, and returns comments as well.
:see: :meth:`parse`
:return: (:class:`ast.AST`, list of :class:`source.Comment`)
Abstract sy... |
def parse(source, filename="<unknown>", mode="exec",
flags=[], version=None, engine=None):
"""
Parse a string into an abstract syntax tree.
This is the replacement for the built-in :meth:`..ast.parse`.
:param source: (string) Source code in the correct encoding
:param filename: (string) F... |
def encode(in_file, out_file, name=None, mode=None):
"""Uuencode file"""
#
# If in_file is a pathname open it and change defaults
#
opened_files = []
try:
if in_file == '-':
in_file = sys.stdin
elif isinstance(in_file, basestring):
if name is None:
... |
def decode(in_file, out_file=None, mode=None, quiet=0):
"""Decode uuencoded file"""
#
# Open the input file, if needed.
#
opened_files = []
if in_file == '-':
in_file = sys.stdin
elif isinstance(in_file, basestring):
in_file = open(in_file)
opened_files.append(in_file... |
def capwords(s, sep=None):
"""capwords(s [,sep]) -> string
Split the argument into words using split, capitalize each
word using capitalize, and join the capitalized words using
join. If the optional second argument sep is absent or None,
runs of whitespace characters are replaced by a single spac... |
def maketrans(fromstr, tostr):
"""maketrans(frm, to) -> string
Return a translation table (a string of 256 bytes long)
suitable for use in string.translate. The strings frm and to
must be of the same length.
"""
if len(fromstr) != len(tostr):
raise ValueError, "maketrans arguments mus... |
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