🚀Python编程秘籍:200+实用代码片段解锁编程新世界!,编程迷们,准备好了吗?深入探索Python编程的海洋,这里有超过200行的精华代码,助你轻松上手,从初学者到高手只需一屏!🏆💻
```pythondef fancy_hello(name): return f"✨欢迎来到Python世界,{name}!你在第{__name__.count( . ) + 1}行遇见我。👋"print(fancy_hello("新手")) # 输出:欢迎来到Python世界,新手!你在第2行遇见我。```
```python# 生成1-10的平方squares = [x**2 for x in range(1, 11)]print(squares) # 输出:[1, 4, 9, 16, 25, 36, 49, 64, 81, 100]```
```pythondef timer(func): def wrapper(*args, **kwargs): start_time = time.time() result = func(*args, **kwargs) end_time = time.time() print(f"{func.__name__}执行时间: {end_time - start_time}秒") return result return wrapper@timerdef fibonacci(n): if n <= 1: return n else: return fibonacci(n-1) + fibonacci(n-2)fibonacci(10) # 输出:执行时间...```
```pythonwith open( data.txt , r ) as file: content = file.read() print(content)with open( newfile.txt , w ) as file: file.write("这是新的开始!")```
```pythonimport sqlite3conn = sqlite3.connect( example.db )c = conn.cursor()c.execute( CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT, email TEXT) )c.execute("INSERT INTO users VALUES (1, Alice , alice@example.com )")conn.commit()conn.close()```
现在,你已经掌握了这些Python代码片段,是时候在你的代码世界里大展拳脚了!记住,每行代码都可能是你通往编程大师之路的一个里程碑。祝你在Python编程的旅程中越走越远,代码如诗,生活如画!📚💻✨