7()Analyzethefollowingcod... - 在线名词解释大全

选项

A. The program has an error because class A does not have a constructor.

B. The program has an error because class A should have a print method with signature print(self, s).

C. The program has an error because class A should have a print method with signature print(s).

D. The program would run if you change print(s) to print(self.s).

正确答案：D

7()Analyzethefollowingcode:classA:def__init__(self,s):self.s=sdefprint(self):print(s)a=A("Welcome")a.print()