tf.get_default_graph()

功能：获取当前默认计算图。

import tensorflow as tf

a = tf.constant(1)
b = tf.constant(2)
c = a+b

print(c.graph)
print(tf.get_default_graph())

--------------------------------------------------------------
<tensorflow.python.framework.ops.Graph object at 0x00000000025A8BE0>
<tensorflow.python.framework.ops.Graph object at 0x00000000025A8BE0>