LV UUID 53xsbO-pyXW-qXa0-xCq2-QcdS-RRt2-w0hFh0 LV Write Access read/write LV Status available # open 2 LV Size 90.00 GB Current LE 23040 Segments 1 Allocation inherit Read ahead sectors auto - currently set to 256 Block device 253:0 ...
f1 = open('file.txt','r',encoding='utf8') # 原文件 f2 = open('file2.txt','w',encoding='utf8') # 新文件 for line in f1: if "hello" in line: line = line.replace("hello","hi python") f2.write(line) # 關(guān)閉文件 f1.close() f2.close()with...