Update epmt_query.py

[ilaflott]

Describe your changes

adds a function to print out op stats across jobid, op name and op instance

[codecov]

Codecov Report

❌ Patch coverage is 12.50000% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.59%. Comparing base (a021bd7) to head (7f56905).
⚠️ Report is 97 commits behind head on main.

Files with missing lines	Patch %	Lines
src/epmt/epmt_query.py	12.50%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #220      +/-   ##
==========================================
- Coverage   76.67%   76.59%   -0.08%     
==========================================
  Files          34       34              
  Lines        6636     6644       +8     
==========================================
+ Hits         5088     5089       +1     
- Misses       1548     1555       +7     

Flag	Coverage Δ
unittests	76.59% <12.50%> (-0.08%)	⬇️

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