第七章:用户输入和while循环

2017-11-25  本文已影响0人  azpo2009_198e

1. 用户输入

prompt = "If you tell us who you are, we can personalize the messages you see."
prompt += "\nWhat is your first name? "
name = input(prompt)
print ( "Hello" + name + "!")

2. while循环

2.1 while简介

2.2 使用while循环来处理列表和字典

unconfirmed_users = ['alice', 'brian', 'candace']
confirmed_users = []
while unconfirmed_users:
    current_user = unconfirmed_users.pop()    # 使用pop来提取列表中元素
    confirmed_users.append(current_user)
    print(current_user.title() + " has been confirmed.")
print(confirmed_users)
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