[Help wanted] Bugs about the version of Rllib.

[gcruiser]

Hi, thanks for the outstanding work.
I wonder which is the correct version of rllib? Because according to the current requirements of the repo, the scripts such as run_flow.py cannot run successfully in many places.

BUG 1:

Traceback (most recent call last):
  File "/home/universe-code/code/run_flow.py", line 2, in <module>
    import rllib
ModuleNotFoundError: No module named 'rllib'

When changing the import rllib into import ray.rllib as rllib,
BUG 2：

Traceback (most recent call last):
  File "/home/universe-code/code/run_flow.py", line 45, in <module>
    main()
  File "/home/universe-code/code/run_flow.py", line 8, in main
    config = rllib.YamlConfig()
AttributeError: module 'ray.rllib' has no attribute 'YamlConfig'

If I changed the import rllib into import rldev as rllib, the run_flow.py is successful running, but another BUG occurred in method_isac_v0.py:
BUG 3:

Traceback (most recent call last):
  File "/home/universe-code/code/run_flow.py", line 45, in <module>
    main()
  File "/home/universe-code/code/run_flow.py", line 21, in main
    import gallery_ma as gallery
  File "/home/universe-code/code/gallery_ma.py", line 13, in <module>
    from core.method_isac_v0 import IndependentSAC_v0 as Method
  File "/home/universe-code/code/core/method_isac_v0.py", line 11, in <module>
    class IndependentSAC_v0(rllib.template.MethodSingleAgent):
AttributeError: module 'ray.rllib' has no attribute 'template'