lecture 1 练习
Assume that two variables,varAandvarB, are assigned values, either numbers or strings. Write a piece of Python code that prints outoneof the following messages: "string involved"if eithervarAorvarBare strings "bigger"ifvarAis larger thanvarB "equal"ifvarAis equal tovarB "smaller"ifvarAis smaller thanvarB For problems such as these, do not includeraw_inputstatements or define the variablevarAorvarB. Our automating testing will provide values ofvarAandvarBfor you - so write your code in the follow...