format all python files in envoy (#5422)

Signed-off-by: Derek Schaller <dschaller@lyft.com>

Mirrored from https://github.com/envoyproxy/envoy @ 3499e9bdd9e35ff311a760e93b474241a79b7401

tools/capture2pcap.py

@@ -34,14 +34,9 @@ def DumpEvent(direction, timestamp, data):
   dump = StringIO.StringIO()
   dump.write('%s\n' % direction)
   # Adjust to local timezone
-  adjusted_dt = timestamp.ToDatetime() - datetime.timedelta(
-      seconds=time.altzone)
+  adjusted_dt = timestamp.ToDatetime() - datetime.timedelta(seconds=time.altzone)
   dump.write('%s\n' % adjusted_dt)
-  od = sp.Popen(
-      ['od', '-Ax', '-tx1', '-v'],
-      stdout=sp.PIPE,
-      stdin=sp.PIPE,
-      stderr=sp.PIPE)
+  od = sp.Popen(['od', '-Ax', '-tx1', '-v'], stdout=sp.PIPE, stdin=sp.PIPE, stderr=sp.PIPE)
   packet_dump = od.communicate(data)[0]
   dump.write(packet_dump)
   return dump.getvalue()

tools/capture2pcap_test.py

@@ -16,8 +16,7 @@ if __name__ == '__main__':
   pcap_path = os.path.join(os.getenv('TEST_TMPDIR'), 'generated.pcap')
 
   capture2pcap.Capture2Pcap(capture_path, pcap_path)
-  actual_output = sp.check_output(
-      ['tshark', '-r', pcap_path, '-d', 'tcp.port==10000,http2', '-P'])
+  actual_output = sp.check_output(['tshark', '-r', pcap_path, '-d', 'tcp.port==10000,http2', '-P'])
   with open(expected_path, 'r') as f:
     expected_output = f.read()
   if actual_output != expected_output:

tools/generate_listeners.py

@@ -32,8 +32,7 @@ def ProtoToStruct(proto):
 def ParseProto(path, filter_name):
   # We only know about some filter config protos ahead of time.
   KNOWN_FILTERS = {
-      'http_connection_manager':
-          lambda: http_connection_manager_pb2.HttpConnectionManager()
+      'http_connection_manager': lambda: http_connection_manager_pb2.HttpConnectionManager()
   }
   filter_config = KNOWN_FILTERS[filter_name]()
   with open(path, 'r') as f:
@@ -41,8 +40,7 @@ def ParseProto(path, filter_name):
   return filter_config
 
 
-def GenerateListeners(listeners_pb_path, output_pb_path, output_json_path,
-                      fragments):
+def GenerateListeners(listeners_pb_path, output_pb_path, output_json_path, fragments):
   listener = lds_pb2.Listener()
   with open(listeners_pb_path, 'r') as f:
     text_format.Merge(f.read(), listener)

tools/generate_listeners_test.py

@@ -7,9 +7,5 @@ import generate_listeners
 if __name__ == "__main__":
   srcdir = os.path.join(os.getenv("TEST_SRCDIR"), 'envoy_api')
   generate_listeners.GenerateListeners(
-      os.path.join(srcdir, "examples/service_envoy/listeners.pb"),
-      "/dev/stdout", "/dev/stdout",
-      iter([
-          os.path.join(srcdir,
-                       "examples/service_envoy/http_connection_manager.pb")
-      ]))
+      os.path.join(srcdir, "examples/service_envoy/listeners.pb"), "/dev/stdout", "/dev/stdout",
+      iter([os.path.join(srcdir, "examples/service_envoy/http_connection_manager.pb")]))