https://docs.python.org/3/tutorial/controlflow.html 4. More Control Flow ToolsAs well as the while statement just introduced, Python uses a few more that we will encounter in this chapter. if Statements: Perhaps the most well-known statement type is the if statement. For exa...docs.python.org 예제는 여기서 사용했습니다.https://www.learnpython.org/en/Lambda_functions Learn Python - Free Interactive Python Tu..