unboundlocalerror local variable 'res' referenced before assignment

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1. [SOLVED] Local Variable Referenced Before Assignment

   

2. Local Variable Referenced Before Assignment in Python

   

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

   

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

   

5. E Invoice Error

   

6. UndboundLocalError: local variable referenced before assignment