Python - print("abc") 给出语法错误

Python - print("abc") giving a syntax error

此打印函数出现语法错误,无法找出原因!

if teacher == "no":
    name = input("What is your name?")
    class_code = str(input("What class are you from? 1, 2 or 3?")
    print("Welcome to the Arithmetic Quiz, ",name)

感谢您的帮助!

更改此行

class_code = str(input("What class are you from? 1, 2 or 3?")

class_code = str(input("What class are you from? 1, 2 or 3?"))