Make snf-passtohash.py comply with pep8

diff --git a/snf-image-helper/snf-passtohash.py b/snf-image-helper/snf-passtohash.py
index 6b2fb57..563563e 100755 (executable)
--- a/snf-image-helper/snf-passtohash.py
+++ b/snf-image-helper/snf-passtohash.py
@@ -34,10 +34,12 @@ from random import choice
 from os.path import basename
 from optparse import OptionParser
 
+
 def random_salt(length=8):
     pool = ascii_letters + digits + "/" + "."
     return ''.join(choice(pool) for i in range(length))
 
+
 METHOD = {
 #   Name:  (algoritm, options)
     'md5': (passlib.hash.md5_crypt, {}),
@@ -51,6 +53,7 @@ METHOD = {
     'sha1': (passlib.hash.sha1_crypt, {})
 }
 
+
 def parse_arguments(input_args):
     usage = "usage: %prog [-h] [-m encrypt-method] <password>"
     parser = OptionParser(usage=usage)