Better-Python

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• 【Python科学计算三维可视化】北京理工大学.

5 Tips To Write Better Python Functions

• 5 Tips To Write Better Python Functions.

def get_users() -> dict[int, str]:
    users: dict[int, str] = {1: 'Bob', 2: 'Jef', 3:'Tom'}
    return users

def display_users(users: dict[int, str]) -> None:    
    for k, v in users.items():
        print(k, v, sep=': ')

def main() -> None:
    users: dict[int, str] = get_users()
    display_users(users)

if __name__ == '__main__':
    main()

output

PS D:\work\python_work\ModernPython\codes\better-python\type\01b> python .\testprj.py
1: Bob
2: Jef
3: Tom