Building Graphs

Core graph data structures

tf.Graph

tf.Graph.get_tensor_by_name(name)

根据名称返回tensor。

w = tf.get_variable('w', [5,2], initializer=tf.zeors_initializer())w1 = tf.get_default_graph().get_tensor_by_name('w:0')print(w1 == w)    # =>False？不应该是True么

Utility functions

tf.get_default_graph

返回当前线程的默认图。