AttributeError: module 'tensorflow' has no attribute 'placeholder'

[mengxin239]

大佬您好，我在安装tensorflow1.7.0时报错，安装了1.8.2，请问这个对整个项目的运行有影响吗？
在我运行python3 tran_model.py的时候，他报出了如下错误
`Traceback (most recent call last):
File "train_model.py", line 274, in
main()
File "train_model.py", line 268, in main
image_suffix, train_batch_size, test_batch_size, verify=False)
File "train_model.py", line 59, in init
super(TrainModel, self).init(image_height, image_width, len(label), char_set, model_save_dir)
File "/content/cnnlib/network.py", line 22, in init
self.X = tf.placeholder(tf.float32, [None, self.image_height * self.image_width]) # 特征向量
AttributeError: module 'tensorflow' has no attribute 'placeholder'

CalledProcessError Traceback (most recent call last)
in ()
----> 1 get_ipython().run_cell_magic('shell', '', 'python3 train_model.py')

2 frames
/usr/local/lib/python3.7/dist-packages/google/colab/_system_commands.py in check_returncode(self)
137 if self.returncode:
138 raise subprocess.CalledProcessError(
--> 139 returncode=self.returncode, cmd=self.args, output=self.output)
140
141 def repr_pretty(self, p, cycle): # pylint:disable=unused-argument

CalledProcessError: Command 'python3 train_model.py' returned non-zero exit status 1.`