"""
Author:Zhou
Create_Date:2022年06月05日--15:09
Tool:PyCharm
Software: PyCharm
"""
"""
字典练习题
"""
# 已经确定好的邀请名单
persons = {
'zhou': 18,
'zuo': 18,
'he': 18,
'zhang': 18,
'wu': 18
}
"""打算邀请的但是不知道是否已经发出邀请"""
maybe_persons = {
'tan': 18,
'nie': 18
}
for maybe_person in maybe_persons.keys():
if maybe_person in persons.keys():
continue
else:
print('邀请'+str(maybe_person)+'参加此次的调研!')
"""此练习题需要优化,后续优化"""