5-5 外星人颜色#3
def print_score(alien_color):
pre = "You've got "
post = " scores!"
if alien_color == "green":
print(pre + "5" + post)
elif alien_color == "yellow":
print(pre + "10" + post)
else:
print(pre + "15" + post)
alien_color = "green"
print_score(alien_color)
alien_color = "yellow"
print_score(alien_color)
alien_color = "red"
print_score(alien_color)
5-8 以特殊方式跟管理员打招呼
user_names = ["admin", "user1", "user2", "user3", "user4", "user5"]
for user_name in user_names:
if(user_name == "admin"):
print("Hello admin, would you like to see a status report?")
else:
print("Hello " + user_name + ", thank you for logging in again.")
5-10 检查用户名
current_users = ["user1", "user2", "user3", "uSEr4", "USER5"]
new_users = ["USER4", "User5", "user6", "user7", "user8"]
for i in range(0, len(current_users)):
current_users[i] = current_users[i].lower()
for new_user in new_users:
if new_user.lower() in current_users:
print("This user name has been used. Please input another one.")
else:
print("This user name is available.")
5-11 序数
numbers = list(range(1, 10))
for number in numbers:
if number == 1:
print("1st")
elif number == 2:
print("2nd")
elif number == 3:
print("3rd")
else:
print(str(number) + "th")