import subprocess
import sys


input_file = sys.argv[1]
pipe = subprocess.Popen(["perl", "osm-length-2-writer.pl", input_file])
3645f7cc47faa94127caf0e1349ae4dfcec67cef
<mask token>

<mask token>
input_file = sys.argv[1]
pipe = subprocess.Popen(['perl', 'osm-length-2-writer.pl', input_file])

import subprocess
import sys
input_file = sys.argv[1]
pipe = subprocess.Popen(['perl', 'osm-length-2-writer.pl', input_file])

import subprocess
import sys


input_file = sys.argv[1]
pipe = subprocess.Popen(["perl", "osm-length-2-writer.pl", input_file])