strip out SRT metadata, leaving only subtitle text

strip_srt_timings.py

#
# strip out SRT timing information, leaving only the text
# separated by a single line
#
# 2021.10.09  darell tan
#

import sys

with open(sys.argv[1], 'r') as f:
	collected = []
	for l in f:
		l = l.strip()
		if l == '':
			if collected: print		# seperator
			del collected[:]
			continue

		if len(collected) >= 2:
			print l
		else:
			# collect number & timespan here
			collected.append(l)