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2391974110
11 changed files with 266 additions and 43 deletions
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@ -999,6 +999,9 @@ Instance methods:
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# Convert from UTC to tz's local time.
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return tz.fromutc(utc)
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.. versionchanged:: 3.3
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*tz* now can be omitted.
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.. method:: datetime.utcoffset()
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@ -58,7 +58,7 @@ The available exception and functions in this module are:
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exception if any error occurs.
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.. function:: compressobj(level=-1, method=DEFLATED, wbits=15, memlevel=8, strategy=Z_DEFAULT_STRATEGY, [zdict])
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.. function:: compressobj(level=-1, method=DEFLATED, wbits=15, memlevel=8, strategy=Z_DEFAULT_STRATEGY[, zdict])
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Returns a compression object, to be used for compressing data streams that won't
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fit into memory at once.
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@ -86,6 +86,10 @@ The available exception and functions in this module are:
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to occur frequently in the data that is to be compressed. Those subsequences
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that are expected to be most common should come at the end of the dictionary.
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.. versionchanged:: 3.3
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Added the *method*, *wbits*, *memlevel*, *strategy* and *zdict*
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parameters.
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.. function:: crc32(data[, value])
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@ -103,12 +107,13 @@ The available exception and functions in this module are:
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Always returns an unsigned 32-bit integer.
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.. note::
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To generate the same numeric value across all Python versions and
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platforms use crc32(data) & 0xffffffff. If you are only using
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the checksum in packed binary format this is not necessary as the
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return value is the correct 32bit binary representation
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regardless of sign.
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.. note::
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To generate the same numeric value across all Python versions and
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platforms, use ``crc32(data) & 0xffffffff``. If you are only using
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the checksum in packed binary format this is not necessary as the
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return value is the correct 32-bit binary representation
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regardless of sign.
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.. function:: decompress(data[, wbits[, bufsize]])
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@ -135,7 +140,7 @@ The available exception and functions in this module are:
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to :c:func:`malloc`. The default size is 16384.
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.. function:: decompressobj([wbits[, zdict]])
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.. function:: decompressobj(wbits=15[, zdict])
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Returns a decompression object, to be used for decompressing data streams that
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won't fit into memory at once.
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@ -146,10 +151,14 @@ The available exception and functions in this module are:
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provided, this must be the same dictionary as was used by the compressor that
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produced the data that is to be decompressed.
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.. note::
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If *zdict* is a mutable object (such as a :class:`bytearray`), you must not
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modify its contents between the call to :func:`decompressobj` and the first
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call to the decompressor's ``decompress()`` method.
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.. note::
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If *zdict* is a mutable object (such as a :class:`bytearray`), you must not
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modify its contents between the call to :func:`decompressobj` and the first
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call to the decompressor's ``decompress()`` method.
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.. versionchanged:: 3.3
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Added the *zdict* parameter.
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Compression objects support the following methods:
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@ -125,6 +125,32 @@ library/http.cookies,,`,!#$%&'*+-.^_`|~:
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library/httplib,,:port,host:port
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library/imaplib,,:MM,"""DD-Mmm-YYYY HH:MM:SS"
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library/imaplib,,:SS,"""DD-Mmm-YYYY HH:MM:SS"
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library/ipaddress,,:db8,>>> ipaddress.ip_address('2001:db8::')
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library/ipaddress,,::,>>> ipaddress.ip_address('2001:db8::')
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library/ipaddress,,:db8,IPv6Address('2001:db8::')
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library/ipaddress,,::,IPv6Address('2001:db8::')
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library/ipaddress,,:db8,>>> ipaddress.IPv6Address('2001:db8::1000')
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library/ipaddress,,::,>>> ipaddress.IPv6Address('2001:db8::1000')
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library/ipaddress,,:db8,IPv6Address('2001:db8::1000')
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library/ipaddress,,::,IPv6Address('2001:db8::1000')
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library/ipaddress,,:db8,>>> ipaddress.IPv6Interface('2001:db8::1000/96')
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library/ipaddress,,::,>>> ipaddress.IPv6Interface('2001:db8::1000/96')
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library/ipaddress,,:db8,IPv6Interface('2001:db8::1000/96')
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library/ipaddress,,::,IPv6Interface('2001:db8::1000/96')
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library/ipaddress,,:db8,>>> ipaddress.IPv6Interface('2001:db8::1000/96').network
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library/ipaddress,,::,>>> ipaddress.IPv6Interface('2001:db8::1000/96').network
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library/ipaddress,,:db8,IPv6Network('2001:db8::/96')
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library/ipaddress,,::,IPv6Network('2001:db8::/96')
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library/ipaddress,,:db8,>>> ipaddress.IPv6Network('2001:db8::/96')
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library/ipaddress,,::,>>> ipaddress.IPv6Network('2001:db8::/96')
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library/ipaddress,,:db8,IPv6Network('2001:db8::/96')
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library/ipaddress,,::,IPv6Network('2001:db8::/96')
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library/ipaddress,,:db8,>>> ipaddress.IPv6Network('2001:db8::/96').netmask
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library/ipaddress,,::,>>> ipaddress.IPv6Network('2001:db8::/96').netmask
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library/ipaddress,,:ffff,IPv6Address('ffff:ffff:ffff:ffff:ffff:ffff::')
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library/ipaddress,,::,IPv6Address('ffff:ffff:ffff:ffff:ffff:ffff::')
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library/ipaddress,,:db8,">>> ipaddress.IPv6Network('2001:db8::1000/96', strict=False)"
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library/ipaddress,,::,">>> ipaddress.IPv6Network('2001:db8::1000/96', strict=False)"
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library/itertools,,:step,elements from seq[start:stop:step]
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library/itertools,,:stop,elements from seq[start:stop:step]
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library/linecache,,:sys,"sys:x:3:3:sys:/dev:/bin/sh"
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