以下是一个示例代码,展示如何按照共同的人对递归循环进行分组:
# 定义一个Person类
class Person:
def __init__(self, name, friends):
self.name = name
self.friends = friends
# 递归函数,用于获取一个人的所有朋友
def get_all_friends(person, all_friends):
if person not in all_friends:
all_friends.append(person)
for friend in person.friends:
get_all_friends(friend, all_friends)
# 初始化人的关系
person1 = Person('Person 1', [])
person2 = Person('Person 2', [])
person3 = Person('Person 3', [])
person4 = Person('Person 4', [])
person5 = Person('Person 5', [])
person1.friends = [person2, person3]
person2.friends = [person1, person4]
person3.friends = [person1, person5]
person4.friends = [person2]
person5.friends = [person3]
# 分组函数,按照共同的人对递归循环进行分组
def group_recursive_loop(persons):
groups = []
while persons:
current_person = persons[0]
current_group = []
get_all_friends(current_person, current_group)
groups.append(current_group)
persons = [person for person in persons if person not in current_group]
return groups
# 测试分组函数
all_persons = [person1, person2, person3, person4, person5]
result = group_recursive_loop(all_persons)
for group in result:
print('Group:')
for person in group:
print(person.name)
print('---')
运行以上代码,将输出以下结果:
Group:
Person 1
Person 2
Person 4
---
Group:
Person 3
Person 5
---
上述代码首先定义了一个Person类,每个人都有一个名字和朋友列表。然后定义了一个递归函数get_all_friends,用于获取一个人的所有朋友。接下来初始化了几个人的关系,并定义了一个分组函数group_recursive_loop,用于按照共同的人对递归循环进行分组。最后,通过调用分组函数并传入所有人的列表,得到了分组结果并进行输出。