原文:Python讀取文件的每行的前n字節

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2018-09-29 16:18 0 1897 推薦指數:

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python按行讀取文件,去掉每行行尾的換行符"\n"

```python for line in file.readlines(): line=line.strip('\n') ``` strip函數原型 聲明:s為字符串,rm為要刪除的字符序列. 只能刪除開頭或是結尾的字符或是字符串。不能刪除中間的字符或是字符串 ...

Thu Nov 07 05:13:00 CST 2019 0 530
python讀取文件幾行

文件內容rolling.txt: There's a fire starting in my heart 我怒火中燒 Reaching a fever pitch and it's bringing me out the dark 熊熊烈焰帶我走出黑暗 Finally, I can see ...

Thu Oct 27 05:51:00 CST 2016 0 30721
python每行讀取文件怎么去掉換行符

python每行讀取文件后,會在每行末尾帶上換行符,這樣非常不方便后續業務處理邏輯,需要去掉每行的換行符,怎么去掉呢?看下面的案例: http://www.cnblogs.com/rayong/p/7141507.html ...

Wed Sep 20 04:21:00 CST 2017 0 1203
使用python刪除N文件

python版本為:2.7 import os import sys import time # Sets how many days old files are deleted DAYS_N = 7 # To delete the path and the following ...

Wed Jun 05 03:07:00 CST 2019 0 776
 
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