Start gimp from IrfanView in Ubuntu

startgimp.py

#!/usr/bin/python3
#
# add this, for example, /home/marcin/bin/startgimp.py 
# to IfranViews Miscellaneus Properties/Settings
#

import os
import sys

gimp_cmd = '/usr/bin/gimp-2.8 '

if len(sys.argv) == 2:	
	img_file = sys.argv[1]

	img_file = img_file.replace('\\', '/')
	img_file = img_file.replace('Z:', '')

	gimp_cmd  += '"'+img_file+'"'


	#with open('/home/marcin/Desktop/test.txt', 'w') as f:
	#	f.write(img_file)



#print(gimp_cmd )

os.system(gimp_cmd )