一些实用性的Python源代码
时间: 2024-03-06 10:43:29 浏览: 27
以下是一些实用性的Python源代码示例:
1. 计算两个数的和:
```python
num1 = 10
num2 = 5
sum = num1 + num2
print("The sum is:", sum) # 输出:The sum is: 15
```
2. 判断一个数是否为偶数:
```python
num = 6
if num % 2 == 0:
print(num, "is even") # 输出:6 is even
else:
print(num, "is odd")
```
3. 反转字符串:
```python
string = "Hello, World!"
reversed_string = string[::-1]
print("Reversed string:", reversed_string) # 输出:Reversed string: !dlroW ,olleH
```
4. 获取当前日期和时间:
```python
import datetime
current_datetime = datetime.datetime.now()
print("Current date and time:", current_datetime) # 输出:Current date and time: 2022-01-01 12:34:56.789012
```
5. 生成随机数:
```python
import random
random_number = random.randint(1, 10)
print("Random number:", random_number) # 输出:Random number: 7
```