(self, stream, begin, chunksize)
Constructor.

    Args:
      stream: (io.Base, file object), the stream to wrap.
      begin: int, the seek position the chunk begins at.
      chunksize: int, the size of the chunk.
Constructor.
Constructor .
def __init__(self, stream, begin, chunksize):
    """Constructor.

    Args:
      stream: (io.Base, file object), the stream to wrap.
      begin: int, the seek position the chunk begins at.
      chunksize: int, the size of the chunk.
    """
    self._stream = stream
    self._begin = begin
    self._chunksize = chunksize
    self._stream.seek(begin)
def __init__ ( self , stream , begin , chunksize ) : self . _stream = stream self . _begin = begin self . _chunksize = chunksize self . _stream . seek ( begin )