class file(object)    def close(self): # real signature unknown; restored from __doc__        关闭文件        """        close() -> None or (perhaps) an integer.  Close the file.                 Sets data attribute .closed to True.  A closed file cannot be used for        further I/O operations.  close() may be called more than once without        error.  Some kinds of file objects (for example, opened by popen())        may return an exit status upon closing.        """     def fileno(self): # real signature unknown; restored from __doc__        文件描述符           """        fileno() -> integer "file descriptor".                 This is needed for lower-level file interfaces, such os.read().        """        return 0         def flush(self): # real signature unknown; restored from __doc__        刷新文件内部缓冲区        """ flush() -> None.  Flush the internal I/O buffer. """        pass      def isatty(self): # real signature unknown; restored from __doc__        判断文件是否是同意tty设备        """ isatty() -> true or false.  True if the file is connected to a tty device. """        return False      def next(self): # real signature unknown; restored from __doc__        获取下一行数据，不存在，则报错        """ x.next() -> the next value, or raise StopIteration """        pass     def read(self, size=None): # real signature unknown; restored from __doc__        读取指定字节数据        """        read([size]) -> read at most size bytes, returned as a string.                 If the size argument is negative or omitted, read until EOF is reached.        Notice that when in non-blocking mode, less data than what was requested        may be returned, even if no size parameter was given.        """        pass     def readinto(self): # real signature unknown; restored from __doc__        读取到缓冲区，不要用，将被遗弃        """ readinto() -> Undocumented.  Don‘t use this; it may go away. """        pass     def readline(self, size=None): # real signature unknown; restored from __doc__        仅读取一行数据        """        readline([size]) -> next line from the file, as a string.                 Retain newline.  A non-negative size argument limits the maximum        number of bytes to return (an incomplete line may be returned then).        Return an empty string at EOF.        """        pass     def readlines(self, size=None): # real signature unknown; restored from __doc__        读取所有数据，并根据换行保存值列表        """        readlines([size]) -> list of strings, each a line from the file.                 Call readline() repeatedly and return a list of the lines so read.        The optional size argument, if given, is an approximate bound on the        total number of bytes in the lines returned.        """        return []     def seek(self, offset, whence=None): # real signature unknown; restored from __doc__        指定文件中指针位置        """        seek(offset[, whence]) -> None.  Move to new file position.                 Argument offset is a byte count.  Optional argument whence defaults to(offset from start of file, offset should be >= 0); other values are 1        (move relative to current position, positive or negative), and 2 (move        relative to end of file, usually negative, although many platforms allow        seeking beyond the end of a file).  If the file is opened in text mode,        only offsets returned by tell() are legal.  Use of other offsets causes        undefined behavior.        Note that not all file objects are seekable.        """        pass     def tell(self): # real signature unknown; restored from __doc__        获取当前指针位置        """ tell() -> current file position, an integer (may be a long integer). """        pass     def truncate(self, size=None): # real signature unknown; restored from __doc__        截断数据，仅保留指定之前数据        """        truncate([size]) -> None.  Truncate the file to at most size bytes.                 Size defaults to the current file position, as returned by tell().        """        pass     def write(self, p_str): # real signature unknown; restored from __doc__        写内容        """        write(str) -> None.  Write string str to file.                 Note that due to buffering, flush() or close() may be needed before        the file on disk reflects the data written.        """        pass     def writelines(self, sequence_of_strings): # real signature unknown; restored from __doc__        将一个字符串列表写入文件        """        writelines(sequence_of_strings) -> None.  Write the strings to the file.                 Note that newlines are not added.  The sequence can be any iterable object        producing strings. This is equivalent to calling write() for each string.        """        pass     def xreadlines(self): # real signature unknown; restored from __doc__        可用于逐行读取文件，非全部        """        xreadlines() -> returns self.                 For backward compatibility. File objects now include the performance        optimizations previously implemented in the xreadlines module.        """        pass

class TextIOWrapper(_TextIOBase):    """    Character and line based layer over a BufferedIOBase object, buffer.        encoding gives the name of the encoding that the stream will be    decoded or encoded with. It defaults to locale.getpreferredencoding(False).        errors determines the strictness of encoding and decoding (see    help(codecs.Codec) or the documentation for codecs.register) and    defaults to "strict".        newline controls how line endings are handled. It can be None, ‘‘,    ‘\n‘, ‘\r‘, and ‘\r\n‘.  It works as follows:        * On input, if newline is None, universal newlines mode is      enabled. Lines in the input can end in ‘\n‘, ‘\r‘, or ‘\r\n‘, and      these are translated into ‘\n‘ before being returned to the      caller. If it is ‘‘, universal newline mode is enabled, but line      endings are returned to the caller untranslated. If it has any of      the other legal values, input lines are only terminated by the given      string, and the line ending is returned to the caller untranslated.        * On output, if newline is None, any ‘\n‘ characters written are      translated to the system default line separator, os.linesep. If      newline is ‘‘ or ‘\n‘, no translation takes place. If newline is any      of the other legal values, any ‘\n‘ characters written are translated      to the given string.        If line_buffering is True, a call to flush is implied when a call to    write contains a newline character.    """    def close(self, *args, **kwargs): # real signature unknown        关闭文件        pass    def fileno(self, *args, **kwargs): # real signature unknown        文件描述符          pass    def flush(self, *args, **kwargs): # real signature unknown        刷新文件内部缓冲区        pass    def isatty(self, *args, **kwargs): # real signature unknown        判断文件是否是同意tty设备        pass    def read(self, *args, **kwargs): # real signature unknown        读取指定字节数据        pass    def readable(self, *args, **kwargs): # real signature unknown        是否可读        pass    def readline(self, *args, **kwargs): # real signature unknown        仅读取一行数据        pass    def seek(self, *args, **kwargs): # real signature unknown        指定文件中指针位置        pass    def seekable(self, *args, **kwargs): # real signature unknown        指针是否可操作        pass    def tell(self, *args, **kwargs): # real signature unknown        获取指针位置        pass    def truncate(self, *args, **kwargs): # real signature unknown        截断数据，仅保留指定之前数据        pass    def writable(self, *args, **kwargs): # real signature unknown        是否可写        pass    def write(self, *args, **kwargs): # real signature unknown        写内容        pass    def __getstate__(self, *args, **kwargs): # real signature unknown        pass    def __init__(self, *args, **kwargs): # real signature unknown        pass    @staticmethod # known case of __new__    def __new__(*args, **kwargs): # real signature unknown        """ Create and return a new object.  See help(type) for accurate signature. """        pass    def __next__(self, *args, **kwargs): # real signature unknown        """ Implement next(self). """        pass    def __repr__(self, *args, **kwargs): # real signature unknown        """ Return repr(self). """        pass    buffer = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    closed = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    encoding = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    errors = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    line_buffering = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    name = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    newlines = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    _CHUNK_SIZE = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default    _finalizing = property(lambda self: object(), lambda self, v: None, lambda self: None)  # default