def close(self):
"""Transmit the objects. """
val = None
if self._file is not None:
Communicator.close(self)
if self._fname is None:
val = self._file.getvalue()
self._file.close()
self._file = None
self._fname = None
return val
def __init__(self, fname=None):
Communicator.__init__(self, self)
self._fname = fname
self._file = None
self.open(fname)
