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How to read files in python

藏色散人
Release： 2019-10-02 16:43:27
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How to read files in python

How to read files in python?

First, create a txt document on the desktop and enter the following content: 

你好。
Hello.
abcdefg
啊不错的风格
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How to read files in python

Recommendation: "Python Tutorial》

View the properties of the file and get the absolute path of the file: 

D:\HintSoft\Hint-W7\Desktop
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How to read files in python

##The file name is——New text document.txt,

Then, the absolute path plus the file name is the absolute file name: 

D:\HintSoft\Hint-W7\Desktop\新建文本文档.txt
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Open this file with python and name it f. 

f = open(r"D:\HintSoft\Hint-W7\Desktop\新建文本文档.txt",'r')
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How to read files in python

There is no output above, because after opening the file, the content has not been read: 

f = open(r"D:\HintSoft\Hint-W7\Desktop\新建文本文档.txt",'r')
s=f.read()
print(s)
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In this way, python returns all the information in the file .

How to read files in python

What if we only want to read the first 6 characters? 

f = open(r"D:\HintSoft\Hint-W7\Desktop\新建文本文档.txt",'r')
s=f.read(6)
print(s)
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In this way, only the first 6 characters will be returned.

How to read files in python

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