layers.py 文件源码

def _set_scope(self, scope):
        """Set the given scope as the scope of the layer.

        If not already present, set the scope for the layer. The name of such scope
         will be accessible through the `self.scope` property.

        Argsuments:
          scope: the given scope, of type `str` of `tf.VariableScope`. If `None`,
            the one returned from the `self._default_scope()` method will be used.
        """
        if self._scope is None:
            if self._reuse:
                self._scope = next(tf.variable_scope(  # pylint: disable=I0011,E1101
                    scope if scope is not None else self._default_scope()).gen)
            else:
                self._scope = next(tf.variable_scope(  # pylint: disable=I0011,E1101
                    scope, default_name=self._default_scope().name).gen)