在Python中读取文件通常有以下几种方法:
```python
with open('file.txt', 'r') as file:
content = file.read()
print(content)
2. 使用`with`语句和`readlines`方法逐行读取文件:
```python
with open('file.txt', 'r') as file:
for line in file.readlines():
print(line.strip())
3. 使用`with`语句和`readline`方法逐行读取文件:
```python
with open('file.txt', 'r') as file:
line = file.readline()
while line:
print(line.strip())
line = file.readline()
4. 使用`with`语句和`for`循环逐行读取文件:
```python
with open('file.txt', 'r') as file:
for line in file:
print(line.strip())
5. 使用`fileinput`模块读取文件:
```python
import fileinput
for line in fileinput.input('file.txt'):
print(line.strip())
请根据你的具体需求选择合适的方法。