Created by: wangchaochaohu

API fluid.layers.array_length报错信息增强 [C++端 + Python端]

python 端

array length 类型检查

def array_length(array):

对输入是否是Variable 进行检查

C++端

判断时候有输入X和输出Out Input X

NotFoundError: No Input(X) found for LDArrayLength operator.
  [Hint: Expected false == true, but received false:0 != true:1.] at (/workspace/card_requrement/Paddle/paddle/fluid/operators/lod_array_length_op.cc:63)
  [operator < lod_array_length > error]

Output Out

NotFoundError: No Output(Out) found for LoDArrayLength operator.
  [Hint: Expected false == true, but received false:0 != true:1.] at (/workspace/card_requrement/Paddle/paddle/fluid/operators/lod_array_length_op.cc:65)
  [operator < lod_array_length > error]