The i2c i/o error code currently tried to use e which only exists in the scope of the earlier except block. The correct scope variable is error which e is assigned out to.
The existing code will yield UnboundLocalError "local variable 'e' referenced before assignment" instead of passing the original error.
The i2c i/o error code currently tried to use
ewhich only exists in the scope of the earlierexceptblock. The correct scope variable iserrorwhicheis assigned out to.The existing code will yield UnboundLocalError "local variable 'e' referenced before assignment" instead of passing the original error.