#! /usr/bin/python
# -*- coding: utf8 -*-
import sys
file=(sys.argv[1])
open_file=open(file,"r")
l=0
for line in open_file:
	l=l+1
print ("Number of lines:", l)
open_file.close()
f88b87dd25a06f4f77d3bf8b1407377f45b5acb2
<mask token>

<mask token>
for line in open_file:
    l = l + 1
print('Number of lines:', l)
open_file.close()

<mask token>
file = sys.argv[1]
open_file = open(file, 'r')
l = 0
for line in open_file:
    l = l + 1
print('Number of lines:', l)
open_file.close()

import sys
file = sys.argv[1]
open_file = open(file, 'r')
l = 0
for line in open_file:
    l = l + 1
print('Number of lines:', l)
open_file.close()

#! /usr/bin/python
# -*- coding: utf8 -*-
import sys
file=(sys.argv[1])
open_file=open(file,"r")
l=0
for line in open_file:
	l=l+1
print ("Number of lines:", l)
open_file.close()