编程题

#1
class Circle:
    def __init__(self, radius):
        self.radius = radius
    def get_perimeter(self):
        return 2 * 3.14 * self.radius
    def get_area(self):
        return 3.14 * self.radius ** 2
circle = Circle(1)
print(circle.get_perimeter())
print(circle.get_area())
#2
class Course:
    def __init__(self, number, name, teacher, location):
        self.number = number
        self.name = name
        self.teacher = teacher
        self.__location = location
    def show_info(self):
        print(f"编号为:\n{self.number}\n名称为:\n{self.name}\n任课老师为:\n{self.teacher}\n上课地点为:\n{self.__location}")
curses = Course('1', "xiaoming", "Tom", "1号楼")
curses.show_info()