program_guard

• program_guard(main_program, startup_program=None)[源代码]

• 参数：

import paddle.fluid as fluid
# 如果您不需要关心startup program,传入一个临时值即可
with fluid.program_guard(main_program, fluid.Program()):
    data = fluid.layers.data(name='image', shape=[784, 784], dtype='float32')