def twoSum(num1: int, num2: int=100) ->int:
sum = num1 + num2return sum
if __name__ == "__main__":print(twoSum.__annotations__)print(twoSum(1,2))print(twoSum(1))print(twoSum('I love ','Arsenal'))#print(twoSum('Arsenal'))
冒号错误。Python是一门流行的编程语言,它由GuidovanRossum创建,于1991年发布,python里面冒号标红是表示冒号错误,缺失或不匹配。Python它用于Web开发软件开发数学系统脚本。