Placate flake8

Author: cclauss

iptools/__init__.py

@@ -399,7 +399,7 @@ def __iter__(self):
 
 
 class IpRangeList (object):
-    """
+    r"""
     List of IpRange objects.
 
     Converts a list of ip address and/or CIDR addresses into a list of IpRange

iptools/ipv6.py

@@ -412,12 +412,12 @@ def rfc19242long(s):
         return None
     if _RFC1924_REV is None:
         _RFC1924_REV = {v: k for k, v in enumerate(_RFC1924_ALPHABET)}
-    l = 0
+    x = 0
     for c in s:
-        l = l * 85 + _RFC1924_REV[c]
-    if l > MAX_IP:
+        x = x * 85 + _RFC1924_REV[c]
+    if x > MAX_IP:
         return None
-    return l
+    return x
 
 
 def validate_cidr(s):

tox.ini

@@ -4,5 +4,5 @@ envlist = py27, py34, py35, pypy, pypy3
 [testenv]
 deps = -r{toxinidir}/tests/requirements.txt
 commands =
-    flake8 --ignore=E741,W605
+    flake8
     nosetests