python实现文件读写
时间: 2024-03-15 21:38:34 浏览: 95
Python提供了多种方法来实现文件读写操作。以下是两种常见的方法:
1. 使用`open()`函数打开文件并进行读写操作:
```python
# 打开文件
file = open('song.txt', 'r', encoding='utf-8')
# 读取文件内容
content = file.read()
# 关闭文件
file.close()
# 输出文件内容
print(content)
```
2. 使用`with open()`语句进行文件读写操作,它会自动关闭文件:
```python
# 使用with open()语句打开文件并读取内容
with open('song.txt', 'r', encoding='utf-8') as file:
content = file.read()
# 输出文件内容
print(content)
```
这两种方法都可以实现文件的读取操作,其中第二种方法更为常用,因为它会自动关闭文件,避免了忘记关闭文件的问题。
阅读全文
相关推荐












