style: remove new-style class code from the Python2 days

draft/re6st-geo

@@ -11,7 +11,7 @@ from re6st.registry import RegistryServer
 
 
 @apply
-class proxy(object):
+class proxy:
 
     def __init__(self):
         self.sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)

re6st/cache.py

@@ -3,7 +3,7 @@ from itertools import chain
 from .registry import RegistryClient
 from . import utils, version, x509
 
-class Cache(object):
+class Cache:
 
     def __init__(self, db_path, registry, cert: x509.Cert, db_size=200):
         self._prefix = cert.prefix

re6st/ctl.py

@@ -5,7 +5,7 @@ from . import utils
 uint16 = struct.Struct("!H")
 header = struct.Struct("!HI")
 
-class Struct(object):
+class Struct:
 
     def __init__(self, format, *args):
         if args:
@@ -29,7 +29,7 @@ class Struct(object):
         self.encode = encode
         self.decode = decode
 
-class Array(object):
+class Array:
 
     def __init__(self, item):
         self._item = item
@@ -49,7 +49,7 @@ class Array(object):
             r.append(x)
         return o, r
 
-class String(object):
+class String:
 
     @staticmethod
     def encode(buffer: bytes, value: str):
@@ -61,7 +61,7 @@ class String(object):
         return i + 1, buffer[offset:i].decode("utf-8")
 
 
-class Buffer(object):
+class Buffer:
 
     def __init__(self):
         self._buf = bytearray()
@@ -114,7 +114,7 @@ class Buffer(object):
         struct.pack_into(self._buf, offset, *args)
 
 
-class Packet(object):
+class Packet:
 
     response_dict = {}
 
@@ -167,7 +167,7 @@ class ConnectionClosed(BabelException):
         return "connection to babeld closed (%s)" % self.args
 
 
-class Babel(object):
+class Babel:
 
     _decode = None
 
@@ -295,7 +295,7 @@ class Babel(object):
         pass
 
 
-class iterRoutes(object):
+class iterRoutes:
 
     _waiting = True
 

re6st/debug.py

 import errno, os, socket, stat, threading
 
 
-class Socket(object):
+class Socket:
 
     def __init__(self, socket):
         # In case that the default timeout is not None.
@@ -44,7 +44,7 @@ class Socket(object):
         return False
 
 
-class Console(object):
+class Console:
 
     def __init__(self, path, pdb):
         self.path = path

re6st/multicast.py

@@ -43,7 +43,7 @@ freeifaddrs = libc.freeifaddrs
 freeifaddrs.restype = None
 freeifaddrs.argtypes = [POINTER(struct_ifaddrs)]
 
-class unpacker(object):
+class unpacker:
 
     def __init__(self, buf):
         self._buf = buf
@@ -55,7 +55,7 @@ class unpacker(object):
         self._offset += s.size
         return result
 
-class PimDm(object):
+class PimDm:
 
     def __init__(self):
         s_netlink = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE)

re6st/registry.py

@@ -51,7 +51,7 @@ class HTTPError(Exception):
     pass
 
 
-class RegistryServer(object):
+class RegistryServer:
 
     peers = 0, ()
     cert_duration = 365 * 86400
@@ -795,7 +795,7 @@ class RegistryServer(object):
         return json.dumps({k: list(v) for k, v in graph.items()})
 
 
-class RegistryClient(object):
+class RegistryClient:
 
     _hmac = None
     user_agent = "re6stnet/%s, %s" % (version.version, platform.platform())

re6st/tests/test_end2end/test_registry_client.py

@@ -15,7 +15,7 @@ from re6st.tests import DEMO_PATH
 
 DH_FILE = DEMO_PATH / "dh2048.pem"
 
-class DummyNode(object):
+class DummyNode:
     """fake node to reuse Re6stRegistry
 
     error: node.Popen has destory method which not in subprocess.Popen

re6st/tests/test_network/network_build.py

@@ -50,7 +50,7 @@ class Node(nemu.Node):
         if_s.add_v4_address(ip, prefix_len=prefix_len)
         return if_s
 
-class NetManager(object):
+class NetManager:
     """contain all the nemu object created, so they can live more time"""
     def __init__(self):
         self.object = []

re6st/tests/test_network/re6st_wrap.py

@@ -37,7 +37,7 @@ def ip_to_serial(ip6):
     return int(ip6, 16)
 
 
-class Re6stRegistry(object):
+class Re6stRegistry:
     """class run a re6st-registry service on a namespace"""
     registry_seq = 0
 
@@ -140,7 +140,7 @@ class Re6stRegistry(object):
             pass
 
 
-class Re6stNode(object):
+class Re6stNode:
     """class run a re6stnet service on a namespace"""
     node_seq = 0
 

re6st/tunnel.py

@@ -59,7 +59,7 @@ class MultiGatewayManager(dict):
             except:
                 pass
 
-class Connection(object):
+class Connection:
 
     _retry = 0
     serial = None
@@ -132,7 +132,7 @@ class Connection(object):
             self.open()
         return 0
 
-class TunnelKiller(object):
+class TunnelKiller:
 
     state = None
 
@@ -186,7 +186,7 @@ class TunnelKiller(object):
     locked = unlocking = lambda _: None
 
 
-class BaseTunnelManager(object):
+class BaseTunnelManager:
 
     # TODO: To minimize downtime when network parameters change, we should do
     #       our best to not restart any process. Ideally, this list should be

re6st/upnpigd.py

@@ -7,7 +7,7 @@ class UPnPException(Exception):
     pass
 
 
-class Forwarder(object):
+class Forwarder:
     """
     External port is chosen randomly between 32768 & 49151 included.
     """

re6st/utils.py

@@ -114,7 +114,7 @@ class ArgParser(argparse.ArgumentParser):
   ca /etc/re6stnet/ca.crt""", **kw)
 
 
-class exit(object):
+class exit:
 
     status = None
 

re6st/x509.py

@@ -84,7 +84,7 @@ class NewSessionError(Exception):
     pass
 
 
-class Cert(object):
+class Cert:
 
     def __init__(self, ca, key, cert=None):
         self.ca_path = ca
@@ -175,7 +175,7 @@ class Cert(object):
 PACKED_PROTOCOL = utils.packInteger(protocol)
 
 
-class Peer(object):
+class Peer:
     """
     UDP:    A ─────────────────────────────────────────────> B