Cannot import minio.error ResponseError about coach HOT 7 CLOSED

Traceback (most recent call last):
  File "batch_rl.py", line 87, in <module>
    graph_manager.create_graph(task_parameters)
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/graph_managers/graph_manager.py", line 148, in create_graph
    self.level_managers, self.environments = self._create_graph(task_parameters)
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/graph_managers/batch_rl_graph_manager.py", line 152, in _create_graph
    spaces_definition=self.spaces_definition)
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/level_manager.py", line 91, in __init__
    self.build(spaces_definition)
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/level_manager.py", line 165, in build
    [agent.set_environment_parameters(spaces) for agent in self.agents.values()]
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/level_manager.py", line 165, in <listcomp>
    [agent.set_environment_parameters(spaces) for agent in self.agents.values()]
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/agents/agent.py", line 335, in set_environment_parameters
    self.init_environment_dependent_modules()
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/agents/value_optimization_agent.py", line 46, in init_environment_dependent_modules
    super().init_environment_dependent_modules()
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/agents/agent.py", line 380, in init_environment_dependent_modules
    self.networks = self.create_networks()
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/agents/agent.py", line 353, in create_networks
    worker_device=self.worker_device)
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/architectures/network_wrapper.py", line 86, in __init__
    network_is_trainable=True)
  File "/home/hsinyu/hyliu_Python/lib/python3.6/site-packages/rl_coach/architectures/tensorflow_components/general_network.py", line 71, in construct
    with tf.variable_scope(variable_scope, auxiliary_name_scope=True) as vs:
AttributeError: module 'tensorflow' has no attribute 'variable_scope'

import tensorflow.compat.v1 as tf
tf.disable_v2_behavior()