"Python: What You Gain In Prototyping Efficiency And Speed, You Lose In Having To Exhaustively Unit Test Every Line Of Executable Code, Because the Interpreter

"Python: What You Gain In Prototyping Efficiency And Speed, You Lose In Having To Exhaustively Unit Test Every Line Of Executable Code, Because the Interpreter Cannot Tell You That You Typo'd A Function Name Until It Tries And Fails To Call It At Runtime(TM)" ;)