https://docs.python.org/3/library/functions.html#in https://docs.python.org/3/library/functions.html#in For floats it truncates towards zero. positive_round(-

https://docs.python.org/3/library/functions.html#in https://docs.python.org/3/library/functions.html#in For floats it truncates towards zero. positive_round(-1.2) is 0. Also, what is the value of positive_round("1")? I hope it is an exception, otherwise it will be 10.