python怎么读取txt文件

1. 使用`open()`函数和`read()`方法:
```pythonwith open(\'file.txt\', \'r\') as file: content = file.read()print(content)```
2. 使用`with`语句和`read()`方法:
```pythonwith open(\'file.txt\', \'r\') as file: content = file.read()print(content)```
3. 使用`with`语句和`readlines()`方法:
```pythonwith open(\'file.txt\', \'r\') as file: lines = file.readlines()for line in lines: print(line.strip())```
4. 使用`with`语句和`readline()`方法:
```pythonwith open(\'file.txt\', \'r\') as file: line = file.readline() while line: print(line.strip()) line = file.readline()```
5. 使用迭代器逐行读取文件内容:
```pythonwith open(\'file.txt\', \'r\') as file: for line in file: print(line.strip())```
请确保文件存在且可读,并且注意文件路径的正确性和编码方式的匹配。
其他小伙伴的相似问题:
如何在Python中读取txt文件的特定列?
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如何使用Python迭代器逐行读取txt?



