Fixes some style issues and minor bugs

1 files changed, 10 insertions, 7 deletions

diff --git a/sshuttle/options.py b/sshuttle/options.py
index 9448b02..a1fd57e 100644
--- a/sshuttle/options.py
+++ b/sshuttle/options.py
@@ -13,9 +13,9 @@ def parse_subnetport_file(s):
 
     raw_config_lines = handle.readlines()
     subnets = []
-    for line_no, line in enumerate(raw_config_lines):
+    for _, line in enumerate(raw_config_lines):
         line = line.strip()
-        if len(line) == 0:
+        if not line:
             continue
         if line[0] == '#':
             continue
@@ -81,8 +81,8 @@ def parse_ipport(s):
     return (family,) + addr[:2]
 
 
-def parse_list(list):
-    return re.split(r'[\s,]+', list.strip()) if list else []
+def parse_list(lst):
+    return re.split(r'[\s,]+', lst.strip()) if lst else []
 
 
 class Concat(Action):
@@ -120,7 +120,8 @@ parser.add_argument(
     "-H", "--auto-hosts",
     action="store_true",
     help="""
-    continuously scan for remote hostnames and update local /etc/hosts as they are found
+    continuously scan for remote hostnames and update local /etc/hosts as
+    they are found
     """
 )
 parser.add_argument(
@@ -151,7 +152,8 @@ parser.add_argument(
     metavar="IP[:PORT]",
     type=parse_ipport,
     help="""
-    the DNS server to forward requests to; defaults to servers in /etc/resolv.conf on remote side if not given.
+    the DNS server to forward requests to; defaults to servers in
+    /etc/resolv.conf on remote side if not given.
     """
 )
 
@@ -227,7 +229,8 @@ parser.add_argument(
     metavar="HOSTNAME[,HOSTNAME]",
     default=[],
     help="""
-    comma-separated list of hostnames for initial scan (may be used with or without --auto-hosts)
+    comma-separated list of hostnames for initial scan (may be used with 
+    or without --auto-hosts)
     """
 )
 parser.add_argument(