def create_variable(self, name, value, dtype=None):
    '创建一个变量\n        '
    dtype = (dtype or K.floatx())
    return (K.variable(self.initializer(value.shape, dtype), dtype, name=name), value)
创建一个变量
def create_variable(self, name, value, dtype=None):
    '\n        '
    dtype = (dtype or K.floatx())
    return (K.variable(self.initializer(value.shape, dtype), dtype, name=name), value)