linux或Python提取一定范围的行

发布网友发布时间：2022-04-22 09:43

共3个回答

热心网友时间：2023-10-08 22:21

usage Python

#!/usr/bin/env python
# coding: utf-8

"""

"""

import re

context = """
1 214321 454 4325
2 3214 43214 543
3 432 54325 43543
6 324 34 4324
5 43 324 4324
""" # （行号不连贯，并且有缺失）

rangedefine = """
1 2
3 5
"""

def iter_parser_context(strstream):
    patt = re.compile(r"^(?P<sno>\d+)\s+(?P<content>.*)")
    for ln in strstream:
        matched = patt.match(ln)
        if matched:
            yield matched.groupdict()

def getrangedefine(context):
    datarange = []
    for ln in context.splitlines():
        datarange.append(re.findall("\d+", ln))
    return filter(None, datarange)

define = getrangedefine(rangedefine)

for data in iter_parser_context(context.splitlines()):
    if any([minsno <= data["sno"] <= maxsno for (minsno, maxsno) in define ]):
        print "%(sno)s %(content)s" % data

热心网友时间：2023-10-08 22:21

#!/bin/bash
while read begin end
do
for ((i=$begin; i<=$end; i++))
do

grep "^$i\>" 文本文件
done

done <范围文件

热心网友时间：2023-10-08 22:21

#!/bin/bash

while read beg end
do
awk '$1>='"$beg"' && $1<='"$end"'{print $0}' ~/data.txt
done < ~/linenum