我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用zipfile.filename()。
def gzip_open_unicode(filename, mode="rb", compresslevel=9, encoding='utf-8', fileobj=None, errors=None, newline=None): if fileobj is None: fileobj = GzipFile(filename, mode, compresslevel, fileobj) return io.TextIOWrapper(fileobj, encoding, errors, newline)
def __init__(self, filename=None, mode=None, compresslevel=9, fileobj=None, **kwargs): """ Return a buffered gzip file object. :param filename: a filesystem path :type filename: str :param mode: a file mode which can be any of 'r', 'rb', 'a', 'ab', 'w', or 'wb' :type mode: str :param compresslevel: The compresslevel argument is an integer from 1 to 9 controlling the level of compression; 1 is fastest and produces the least compression, and 9 is slowest and produces the most compression. The default is 9. :type compresslevel: int :param fileobj: a BytesIO stream to read from instead of a file. :type fileobj: BytesIO :param size: number of bytes to buffer during calls to read() and write() :type size: int :rtype: BufferedGzipFile """ GzipFile.__init__(self, filename, mode, compresslevel, fileobj) self._size = kwargs.get('size', self.SIZE) # Note: In > Python3.5, GzipFile is already using a # buffered reader in the backend which has a variable self._buffer # See https://github.com/nltk/nltk/issues/1308 if sys.version.startswith('3.5'): sys.stderr.write("Use the native Python gzip.GzipFile instead.") self._nltk_buffer = BytesIO() # cStringIO does not support len. self._len = 0
def __init__(self, zipfile, entry=''): """ Create a new path pointer pointing at the specified entry in the given zipfile. :raise IOError: If the given zipfile does not exist, or if it does not contain the specified entry. """ if isinstance(zipfile, string_types): zipfile = OpenOnDemandZipFile(os.path.abspath(zipfile)) # Normalize the entry string, it should be relative: entry = normalize_resource_name(entry, True, '/').lstrip('/') # Check that the entry exists: if entry: try: zipfile.getinfo(entry) except Exception: # Sometimes directories aren't explicitly listed in # the zip file. So if `entry` is a directory name, # then check if the zipfile contains any files that # are under the given directory. if (entry.endswith('/') and [n for n in zipfile.namelist() if n.startswith(entry)]): pass # zipfile contains a file in that directory. else: # Otherwise, complain. raise IOError('Zipfile %r does not contain %r' % (zipfile.filename, entry)) self._zipfile = zipfile self._entry = entry
def __repr__(self): return str('ZipFilePathPointer(%r, %r)') % ( self._zipfile.filename, self._entry)
def __str__(self): return os.path.normpath(os.path.join(self._zipfile.filename, self._entry)) ###################################################################### # Access Functions ###################################################################### # Don't use a weak dictionary, because in the common case this # causes a lot more reloading that necessary.
def __init__(self, filename): if not isinstance(filename, string_types): raise TypeError('ReopenableZipFile filename must be a string') zipfile.ZipFile.__init__(self, filename) assert self.filename == filename self.close() # After closing a ZipFile object, the _fileRefCnt needs to be cleared # for Python2and3 compatible code. self._fileRefCnt = 0
def read(self, name): assert self.fp is None self.fp = open(self.filename, 'rb') value = zipfile.ZipFile.read(self, name) # Ensure that _fileRefCnt needs to be set for Python2and3 compatible code. # Since we only opened one file here, we add 1. self._fileRefCnt += 1 self.close() return value
def __repr__(self): return repr(str('OpenOnDemandZipFile(%r)') % self.filename) ###################################################################### #{ Seekable Unicode Stream Reader ######################################################################
def __init__(self, filename=None, mode=None, compresslevel=9, fileobj=None, **kwargs): """ Return a buffered gzip file object. :param filename: a filesystem path :type filename: str :param mode: a file mode which can be any of 'r', 'rb', 'a', 'ab', 'w', or 'wb' :type mode: str :param compresslevel: The compresslevel argument is an integer from 1 to 9 controlling the level of compression; 1 is fastest and produces the least compression, and 9 is slowest and produces the most compression. The default is 9. :type compresslevel: int :param fileobj: a BytesIO stream to read from instead of a file. :type fileobj: BytesIO :param size: number of bytes to buffer during calls to read() and write() :type size: int :rtype: BufferedGzipFile """ GzipFile.__init__(self, filename, mode, compresslevel, fileobj) self._size = kwargs.get('size', self.SIZE) self._buffer = BytesIO() # cStringIO does not support len. self._len = 0
def __init__(self, filename): if not isinstance(filename, string_types): raise TypeError('ReopenableZipFile filename must be a string') zipfile.ZipFile.__init__(self, filename) assert self.filename == filename self.close()
def read(self, name): assert self.fp is None self.fp = open(self.filename, 'rb') value = zipfile.ZipFile.read(self, name) self.close() return value
def __init__(self, filename=None, mode=None, compresslevel=9, fileobj=None, **kwargs): """ Return a buffered gzip file object. :param filename: a filesystem path :type filename: str :param mode: a file mode which can be any of 'r', 'rb', 'a', 'ab', 'w', or 'wb' :type mode: str :param compresslevel: The compresslevel argument is an integer from 1 to 9 controlling the level of compression; 1 is fastest and produces the least compression, and 9 is slowest and produces the most compression. The default is 9. :type compresslevel: int :param fileobj: a BytesIO stream to read from instead of a file. :type fileobj: BytesIO :param size: number of bytes to buffer during calls to read() and write() :type size: int :rtype: BufferedGzipFile """ GzipFile.__init__(self, filename, mode, compresslevel, fileobj) self._size = kwargs.get('size', self.SIZE) self._nltk_buffer = BytesIO() # cStringIO does not support len. self._len = 0
def gzip_open_unicode(filename, mode="rb", compresslevel=9, encoding='utf-8', fileobj=None, errors=None, newline=None): if fileobj is None: fileobj=GzipFile(filename, mode, compresslevel, fileobj) return io.TextIOWrapper(fileobj, encoding, errors, newline)
