def _get_size(self, tokenL):
    ' return the size of the next object.'
    if (tokenL == 15):
        m = (ord(self._fp.read(1)[0]) & 3)
        s = (1 << m)
        f = ('>' + _BINARY_FORMAT[s])
        return struct.unpack(f, self._fp.read(s))[0]
    return tokenL
return the size of the next object.
def _get_size(self, tokenL):
    ' '
    if (tokenL == 15):
        m = (ord(self._fp.read(1)[0]) & 3)
        s = (1 << m)
        f = ('>' + _BINARY_FORMAT[s])
        return struct.unpack(f, self._fp.read(s))[0]
    return tokenL