如何用python对文本进行操作_python对打开的文本操作-优快云博客

本文通过多次尝试，详细记录了使用Python进行文件读取的过程，包括解决路径错误、语法错误等常见问题，最终成功读取并打印文件内容。

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作为一个小白，这段内容学的很崩溃，不在于有多难，而是自己老是出错，记录一下吧

with open('test_word') as if:
File "<stdin>", line 1
    with open('test_word') as if:
                               ^
SyntaxError: invalid syntax
>>> with open('E:\lenovo\test_word','r') as f:
...     print(f.read())
...
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
OSError: [Errno 22] Invalid argument: 'E:\\lenovo\test_word'
>>> with open('/lenovo/test_eord','r') as f:
...     print(f.read())
...
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
FileNotFoundError: [Errno 2] No such file or directory: '/lenovo/test_eord'
>>> with open('/lenovo/test_word','r') as f:
...     print(f.read())
...
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
FileNotFoundError: [Errno 2] No such file or directory: '/lenovo/test_word'
>>> with open('E:/lenovo/test_word','r') as f:
...     print(f.read())
...
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
FileNotFoundError: [Errno 2] No such file or directory: 'E:/lenovo/test_word'
>>> with open('E:\lenovo\test_word.txt','r') as f:
...     print(f.read())
...
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
OSError: [Errno 22] Invalid argument: 'E:\\lenovo\test_word.txt'
>>> with open('E:/lenovo/test_word','r') as f:
...     print(f.read())
...
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
FileNotFoundError: [Errno 2] No such file or directory: 'E:/lenovo/test_word'
>>> with open('E:/lenovo/test_word.txt','r') as f:
...     print(f.read())
...
hello,world

写了将近10遍，才终于写通。大概真的是比较笨