delete-lines.py

#/usr/bin/env python3

import sys

if len(sys.argv) < 4:
	print("Dosya adi, bastan kesilecek satir sayisi ve sondan kesilecek satir sayisi ver")

if len(sys.argv) < 2:
	sys.exit()

srcfn = sys.argv[1]
dstfn = srcfn + ".next"
fromstart = int(sys.argv[2])
fromend = int(sys.argv[3])
linecount = 0

with open(srcfn, "r") as f:
	for line in f:
		linecount += 1
fromend = linecount - fromend

print(f"mevcut satir sayisi: {linecount}")

if len(sys.argv) > 2:
	src = open(srcfn, "r")
	dst = open(dstfn, "w")
	counter = 0
	for line in src:
		counter += 1
		if counter > fromstart and counter < fromend:
			dst.write(line)
	src.close()
	dst.close()