surahman commented on PR #3786:
URL: https://github.com/apache/incubator-heron/pull/3786#issuecomment-1094066488

   I am not sure but I do not think there is a need to convert the zipped 
together values into a `list` and then a `dict`. But then I also do not believe 
this would affect the return value.
   
   
https://github.com/apache/incubator-heron/blob/06e9f75988fd254053b640689879c3393703b0dd/heron/tools/common/src/python/clients/tracker.py#L626
   
   Maybe try this:
   
   ```python
   return dict(zip(keys, values))
   ```


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