'''print(kushal) Traceback (most recent call last): File "", line 1, in NameError: name 'kushal' is not defined''' ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1824228-20211208-1638978349428) ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1824228-20211208-1638978585405) '''print(1 + "kushal") Traceback (most recent call last): File "", line 1, in TypeError: unsupported operand type(s) for +: 'int' and 'str'''' ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1824228-20211208-1638978670497) '''def get_number(): ... "Returns a float number" ... number = float(input("Enter a float number: ")) ... return number ... while True: ... try: ... print(get_number()) ... except ValueError: ... print("You entered a wrong value.") ... Enter a float number: 45.0 45.0 Enter a float number: 24,0 You entered a wrong value. Enter a float number: Traceback (most recent call last): File "", line 3, in File "", line 3, in get_number KeyboardInterrupt''' ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1824228-'20211208-1638978714701) '''raise ValueError("A value error happened.") Traceback (most recent call last): File "", line 1, in ValueError: A value error happened.''' ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1824228-20211208-1638978749314) '''try: ... raise KeyboardInterrupt ... finally: ... print('Goodbye, world!') ... Goodbye, world! KeyboardInterrupt Traceback (most recent call last): File "", line 2, in ?''' ![图片描述](https://dn-simplecloud.shiyanlou.com/courses/uid1824228-20211208-1638978824838)

“2021-程序设计基础I”实验报告