platformio upload unboundlocalerror local variable 'port' referenced before assignment

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1. UnboundLocalError: local variable 'timeInSeconds' referenced before assignment

   

2. UnboundLocalError: local variable 'timeInSeconds' referenced before assignment

   

3. UndboundLocalError: local variable referenced before assignment

   

4. UnboundLocalError: local variable 'selected_provider' referenced before assignment

   

5. UnboundLocalError: Local Variable Referenced Before Assignment

   

6. Local Variable Referenced Before Assignment Solved Error In Python