variables.py 文件源码

def set_value(var, value, session=None):
    """ set_value.

    Set a variable's value. If no session provided, use default one.

    Arguments:
        var: `Variable`. The variable to assign a value.
        value: The value to assign. Must be compatible with variable dtype.
        session: `Session`. The session to perform the assignation.
            Default: the default session.

    """
    op = tf.assign(var, value=value)
    if not session:
        session = tf.get_default_session()
    return op.eval(session=session)