#!/usr/bin/python #coding=utf-8 #好好学习,天天向上 def user(username): """显示用户名""" print(f"hello,{username.title()}!") user("tiger")
#!/usr/bin/python #coding=utf-8 #好好学习,天天向上 def user(username): """显示用户名""" print(f"hello,{username.title()}!") user("tiger")