Python 精彩编程 200 例166
Python 作为一门简洁且功能强大的编程语言,已广泛应用于各种领域,包括数据科学、机器学习、Web 开发和自动化。为了激发您的 Python 编程热情,我们精心挑选了 200 个精彩编程示例,涵盖从基础语法到高级算法,让您尽情探索 Python 的多功能性和创作潜力。
基础语法
打印输出:
```python
print("Hello, world!")
```
变量和数据类型:
```python
name = "John Doe"
age = 30
```
条件语句:
```python
if age >= 18:
print("You can vote.")
```
数据结构
列表:
```python
fruits = ["apple", "banana", "orange"]
```
元组:
```python
coordinates = (10, 20, 30)
```
字典:
```python
student = {
"name": "Jane Smith",
"age": 22
}
```
函数
自定义函数:
```python
def sum_numbers(a, b):
return a + b
```
函数参数:
```python
def greet(name, message):
print(f"Hello, {name}! {message}")
```
匿名函数(lambda):
```python
add = lambda a, b: a + b
```
文件和异常
读取文件:
```python
with open("", "r") as f:
data = ()
```
写入文件:
```python
with open("", "w") as f:
("Hello, world!")
```
异常处理:
```python
try:
result = 10 / 0 # 触发 ZeroDivisionError
except ZeroDivisionError:
print("Division by zero is not allowed.")
```
高级算法
排序列表:
```python
()
```
二分查找:
```python
def binary_search(array, target):
low = 0
high = len(array) - 1
while low
2024-11-28
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