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Copy pathwhile.py
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83 lines (70 loc) · 2.21 KB
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# current_number = 1
# while current_number <= 5:
# print(current_number)
# current_number += 1
# repeat user input until user input 'quit'
prompt = "Tell me something, and I will repeat it back to you: "
prompt += "\nEnter 'quit' to end the prompt. "
message = ""
active = True
# flag
# while active:
# message = input(prompt)
# if message == "quit":
# active = False
# print("Ok, input program is quitted.")
# else:
# print(f"{message}\n")
# break statement
# while True:
# message = input(prompt)
# if message == "quit":
# print("Ok, input program is quitted.")
# break # 不执行循环中剩余的代码，退出整个循环(break)
# else:
# print(f"{message}\n")
# continue statement
# current_number = 0
# while current_number < 10:
# current_number += 1
# if current_number % 2 == 0:
# continue # 不执行循环中剩余的代码，从头开始继续(continue)循环
# print(current_number)
# n = 1
# while n <= 5:
# print(n)
# n += 1
# n = 1
# while True:
# if n > 5:
# break
# print(n)
# n += 1
# 在列表中移动元素
unconfirmed_users = ["tom", "jerry", "doge", "bird", "kitty"]
confirmed_users = ["bob", "ford"]
# 不应该在 for 循环中修改列表，否则将导致 Python 难以跟踪其中的元素
# Python 中 bool 值为 False：'', "", 0, None, False, (), [], {}
# while unconfirmed_users:
# user = unconfirmed_users.pop()
# print(f"Verifying user: {user.title()}")
# confirmed_users.append(user)
# print("\nThe follow user is been confirmed: ")
# for user in confirmed_users:
# print(f"{user.title()}")
# pets = ["cat", "dog", "goldfish", "rabbit", "cat", "dog", "cat", "goldfish"]
# # remove all 'cat'
# print(pets)
# while "cat" in pets:
# pets.remove("cat")
# print(pets)
responses = {}
while True:
name = input("\nWhat's your name? ")
response = input("Which mountain would you like to climb someday? ")
responses[name] = response
repeat = input("\nWould you like to let another person respond? (yes/no)")
if repeat.lower() == "no":
break
for name, response in responses.items():
print(f"{name.title()} would like to climb {response}.")