4 ascii展示对象¶
调用对象的repr() 方法,获得该方法的返回值,如下例子返回值为字符串
In [1]: class Student():
...: def __init__(self,id,name):
...: self.id = id
...: self.name = name
...: def __repr__(self):
...: return 'id = '+self.id +', name = '+self.name
...:
...:
In [2]: xiaoming = Student(id='001',name='xiaoming')
In [3]: print(xiaoming)
id = 001, name = xiaoming
In [4]: ascii(xiaoming)
Out[4]: 'id = 001, name = xiaoming'