(WIP) feature(zms): add example/impala.py

[hiha3456]

Description

Related Issue

TODO

Check List

• [ ] merge the latest version source branch/repo, and resolve all the conflicts
• [ ] pass style check
• [ ] pass all the tests

[codecov[bot]]

Codecov Report

Merging #433 (d7bcc2e) into main (0bfda6c) will increase coverage by 0.01%. The diff coverage is 44.44%.

@@            Coverage Diff             @@
##             main     #433      +/-   ##
==========================================
+ Coverage   85.66%   85.68%   +0.01%     
==========================================
  Files         528      528              
  Lines       42028    42036       +8     
==========================================
+ Hits        36004    36018      +14     
+ Misses       6024     6018       -6     

Flag	Coverage Δ
unittests	85.68% <44.44%> (+0.01%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
ding/policy/impala.py	87.69% <37.50%> (-3.30%)	:arrow_down:
ding/policy/__init__.py	100.00% <100.00%> (ø)
ding/utils/tests/test_k8s_launcher.py	88.67% <0.00%> (-1.89%)	:arrow_down:
ding/worker/learner/comm/flask_fs_learner.py	90.00% <0.00%> (-1.88%)	:arrow_down:
ding/utils/data/dataloader.py	45.59% <0.00%> (-1.56%)	:arrow_down:
ding/worker/collector/marine_parallel_collector.py	89.86% <0.00%> (-1.39%)	:arrow_down:
ding/worker/learner/tests/test_base_learner.py	91.01% <0.00%> (-1.13%)	:arrow_down:
...worker/replay_buffer/tests/test_advanced_buffer.py	97.83% <0.00%> (-0.44%)	:arrow_down:
ding/worker/learner/base_learner.py	95.37% <0.00%> (-0.43%)	:arrow_down:
ding/framework/tests/test_parallel.py	97.19% <0.00%> (+0.93%)	:arrow_up:
... and 2 more

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