我想遍历一个文件,并删除与给定正则表达式匹配的一系列行。我有下面的脚本,但它只删除了第一个匹配的行/regex。如何遍历该文件以使其正常工作?
import glob
import re
read_files = glob.glob("*.agr")
with open("out.txt", "w") as outfile:
for f in read_files:
with open(f, "r") as infile:
outfile.write(infile.read())
with open("out.txt", "r") as file:
filedata = file.read()
filedata = re.sub(r'#time\s+residue\s+[0-9]\s+Total', '', filedata)
with open("out.txt", "w") as file:
file.write(filedata)谢谢
发布于 2019-02-21 00:04:15
我解决了这个问题,我需要修改正则表达式以指定>= 1位数,如下所示:#时间\s+残差\s+0-9+\s+Total。以前,regex中没有+号。
https://stackoverflow.com/questions/54777443
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