Remove unnecessary assert isinstance

[adamtheturtle]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (2184e8b) to head (449c857).
Report is 1 commits behind head on main.

❗ Current head 449c857 differs from pull request most recent head d1b6522. Consider uploading reports for the commit d1b6522 to get more accurate results

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #782   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            6         6           
  Lines          325       324    -1     
  Branches        17        17           
=========================================
- Hits           325       324    -1     

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