bug :AttributeError: module ‘tensorflow‘ has no attribute ‘app‘，未解决

(base) [ec2-user@ip- src]$ python -m openne --model gcn --dataset cora
Traceback (most recent call last):
  File "/home/ec2-user/anaconda/lib/python3.7/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/ec2-user/anaconda/lib/python3.7/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/home/ec2-user/workspace/OpenNE/src/openne/__main__.py", line 11, in 
    from .gcn import gcnAPI
  File "/home/ec2-user/workspace/OpenNE/src/openne/gcn/gcnAPI.py", line 3, in 
    from . import models
  File "/home/ec2-user/workspace/OpenNE/src/openne/gcn/models.py", line 1, in 
    from .layers import *
  File "/home/ec2-user/workspace/OpenNE/src/openne/gcn/layers.py", line 4, in 
    flags = tf.app.flags
AttributeError: module 'tensorflow' has no attribute 'app'
(base) [ec2-user@ip- src]$

train.py里含有
tensorflow