gateway_ping_test.py: fix flake8 warnings

1 files changed, 10 insertions, 10 deletions

diff --git a/bin/gateway_ping_test.py b/bin/gateway_ping_test.py
index 47dcfda..b6126cc 100755
--- a/bin/gateway_ping_test.py
+++ b/bin/gateway_ping_test.py
@@ -57,12 +57,12 @@ class Route:
 try:
 with open("/proc/net/route", "rt") as stream:
 route = stream.read()
- except:
+ except Exception:
 logging.error(_("Failed to read def gateway from /proc"))
 return None
 else:
- h = re.compile("\n(?P<interface>\w+)\s+00000000\s+"
- "(?P<def_gateway>[\w]+)\s+")
+ h = re.compile(r"\n(?P<interface>\w+)\s+00000000\s+"
+ r"(?P<def_gateway>[\w]+)\s+")
 w = h.search(route)
 if w:
 if w.group("def_gateway"):
@@ -87,7 +87,7 @@ class Route:
 routebin = subprocess.getstatusoutput(
 "export LANGUAGE=C; " "/usr/bin/env route -n")
 if routebin[0] == 0:
- h = re.compile("\n0.0.0.0\s+(?P<def_gateway>[\w.]+)\s+")
+ h = re.compile(r"\n0.0.0.0\s+(?P<def_gateway>[\w.]+)\s+")
 w = h.search(routebin[1])
 if w:
 def_gateway = w.group("def_gateway")
@@ -109,8 +109,8 @@ class Route:
 def get_host_to_ping(interface=None, verbose=False, default=None):
 # Get list of all IPs from all my interfaces,
 interface_list = subprocess.check_output(["ip", "-o", 'addr', 'show'])
- reg = re.compile('\d: (?P<iface>\w+) +inet (?P<address>[\d\.]+)/'
- '(?P<netmask>[\d]+) brd (?P<broadcast>[\d\.]+)')
+ reg = re.compile(r'\d: (?P<iface>\w+) +inet (?P<address>[\d\.]+)/'
+ r'(?P<netmask>[\d]+) brd (?P<broadcast>[\d\.]+)')
 # Will magically exclude lo because it lacks brd field
 interfaces = reg.findall(interface_list.decode())
 # ping -b the network on each one (one ping only)
@@ -151,12 +151,12 @@ def get_host_to_ping(interface=None, verbose=False, default=None):
 while num_tries < ARP_POPULATE_TRIES:
 # Get output from arp -a -n to get known IPs
 known_ips = subprocess.check_output(["arp", "-a", "-n"])
- reg = re.compile('\? \((?P<ip>[\d.]+)\) at (?P<mac>[a-f0-9\:]+) '
- '\[ether\] on (?P<iface>[\w\d]+)')
+ reg = re.compile(r'\? \((?P<ip>[\d.]+)\) at (?P<mac>[a-f0-9\:]+) '
+ r'\[ether\] on (?P<iface>[\w\d]+)')
 # Filter (if needed) IPs not on the specified interface
 pingable_ips = [pingable[0] for pingable in reg.findall(
- known_ips.decode()) if not interface
- or pingable[2] == interface]
+ known_ips.decode()) if not interface or
+ pingable[2] == interface]
 # If the default given ip is among the remaining ones,
 # ping that.
 if default and default in pingable_ips: