# 变量 import tensorflow as tf # 定义变量 a tf.Variable(initial_value 2) b tf.Variable(initial_value 4) c tf.add(a,b) # 初始化变量 init tf.global_variables_initializer() # 开启会话 with tf.Session() as sess: sess.run(init) print(sess.run(c))

# 变量 import tensorflow as tf # 定义变量 a tf.Variable(initial_value 2) b tf.Variable(initial_value 4) c tf.add(a,b) # 初始化变量 init tf.global_variables_initializer() # 开启会话 with tf.Session() as sess: sess.run(init) print(sess.run(c))