(self, pos, whence=0)
Seek to specified position into the chunk.
        Default position is 0 (start of chunk).
        If the file is not seekable, this will result in an error.
Seek to specified position into the chunk.
        Default position is 0 (start of chunk).
        If the file is not seekable, this will result in an error.
Seek to specified position into the chunk . Default position is 0 ( start of chunk ) . If the file is not seekable this will result in an error .
def seek(self, pos, whence=0):
        """Seek to specified position into the chunk.
        Default position is 0 (start of chunk).
        If the file is not seekable, this will result in an error.
        """

        if self.closed:
            raise ValueError("I/O operation on closed file")
        if not self.seekable:
            raise OSError("cannot seek")
        if whence == 1:
            pos = pos + self.size_read
        elif whence == 2:
            pos = pos + self.chunksize
        if pos < 0 or pos > self.chunksize:
            raise RuntimeError
        self.file.seek(self.offset + pos, 0)
        self.size_read = pos
def seek ( self , pos , whence = 0 ) : if self . closed : raise ValueError ( "I/O operation on closed file" ) if not self . seekable : raise OSError ( "cannot seek" ) if whence == 1 : pos = pos + self . size_read elif whence == 2 : pos = pos + self . chunksize if pos < 0 or pos > self . chunksize : raise RuntimeError self . file . seek ( self . offset + pos , 0 ) self . size_read = pos