python--文件操作刪除某行
阿新 • • 發佈：2017-06-16
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方法一：
import shutil
with open(‘/path/to/file‘, ‘r‘) as f:
with open(‘/path/to/file.new‘, ‘w‘) as g:
for line in f.readlines():
if ‘/local/server‘ not in line:
g.write(line)
shutil.move(‘/path/to/file.new‘, ‘/path/to/file‘)
方法二：
將文本中的 tasting123刪除
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with open("fileread.txt","r",encoding="utf-8") as f:
lines = f.readlines()
#print(lines)
with open("fileread.txt","w",encoding="utf-8") as f_w:
for line in lines:
if "tasting123" in line:
continue
f_w.write(line)
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python--文件操作刪除某行