代码无输出
class Person(object):
def __init__(self, name, gender):
self.name = name
self.gender = gender
def __str__(self):
return '(Person: %s, %s)' % (self.name, self.gender)
__repr__ = __str__
p = Person('Bob', 'male')
p试了这段代码，右侧输出栏无内容，为何？
