Use super() Python 3 syntax. Don't explicitly inherit object.

Author: atombrella

testinfra/backend/ansible.py

@@ -31,7 +31,7 @@ def __init__(self, host, ansible_inventory=None, ssh_config=None,
         self.ssh_config = ssh_config
         self.ssh_identity_file = ssh_identity_file
         self.force_ansible = force_ansible
-        super(AnsibleBackend, self).__init__(host, *args, **kwargs)
+        super().__init__(host, *args, **kwargs)
 
     @property
     def ansible_runner(self):

testinfra/backend/base.py

@@ -23,7 +23,7 @@
     'HostSpec', ['name', 'port', 'user', 'password'])
 
 
-class CommandResult(object):
+class CommandResult:
 
     def __init__(
         self, backend, exit_status, command, stdout_bytes,
@@ -36,7 +36,7 @@ def __init__(
         self._stderr = stderr
         self.command = command
         self._backend = backend
-        super(CommandResult, self).__init__()
+        super().__init__()
 
     @property
     def succeeded(self):
@@ -101,7 +101,7 @@ def __repr__(self):
         )
 
 
-class BaseBackend(object):
+class BaseBackend:
     """Represent the connection to the remote or local system"""
     NAME = None
     HAS_RUN_SALT = False
@@ -113,7 +113,7 @@ def __init__(self, hostname, sudo=False, sudo_user=None, *args, **kwargs):
         self.hostname = hostname
         self.sudo = sudo
         self.sudo_user = sudo_user
-        super(BaseBackend, self).__init__()
+        super().__init__()
 
     def set_host(self, host):
         self._host = host

testinfra/backend/docker.py

@@ -18,7 +18,7 @@ class DockerBackend(base.BaseBackend):
 
     def __init__(self, name, *args, **kwargs):
         self.name, self.user = self.parse_containerspec(name)
-        super(DockerBackend, self).__init__(self.name, *args, **kwargs)
+        super().__init__(self.name, *args, **kwargs)
 
     def run(self, command, *args, **kwargs):
         cmd = self.get_command(command, *args)

testinfra/backend/kubectl.py

@@ -21,7 +21,7 @@ def __init__(self, name, *args, **kwargs):
         self.container = kwargs.get('container')
         self.namespace = kwargs.get('namespace')
         self.kubeconfig = kwargs.get('kubeconfig')
-        super(KubectlBackend, self).__init__(self.name, *args, **kwargs)
+        super().__init__(self.name, *args, **kwargs)
 
     def run(self, command, *args, **kwargs):
         cmd = self.get_command(command, *args)

testinfra/backend/local.py

@@ -17,7 +17,7 @@ class LocalBackend(base.BaseBackend):
     NAME = "local"
 
     def __init__(self, *args, **kwargs):
-        super(LocalBackend, self).__init__("local", **kwargs)
+        super().__init__("local", **kwargs)
 
     def get_pytest_id(self):
         return "local"

testinfra/backend/lxc.py

@@ -18,7 +18,7 @@ class LxcBackend(base.BaseBackend):
 
     def __init__(self, name, *args, **kwargs):
         self.name = name
-        super(LxcBackend, self).__init__(self.name, *args, **kwargs)
+        super().__init__(self.name, *args, **kwargs)
 
     def run(self, command, *args, **kwargs):
         cmd = self.get_command(command, *args)

testinfra/backend/openshift.py

@@ -21,7 +21,7 @@ def __init__(self, name, *args, **kwargs):
         self.container = kwargs.get('container')
         self.namespace = kwargs.get('namespace')
         self.kubeconfig = kwargs.get('kubeconfig')
-        super(OpenShiftBackend, self).__init__(self.name, *args, **kwargs)
+        super().__init__(self.name, *args, **kwargs)
 
     def run(self, command, *args, **kwargs):
         cmd = self.get_command(command, *args)

testinfra/backend/paramiko.py

@@ -42,7 +42,7 @@ def __init__(
         self.ssh_identity_file = ssh_identity_file
         self.get_pty = False
         self.timeout = int(timeout)
-        super(ParamikoBackend, self).__init__(self.host.name, *args, **kwargs)
+        super().__init__(self.host.name, *args, **kwargs)
 
     def _load_ssh_config(self, client, cfg, ssh_config):
         for key, value in ssh_config.lookup(self.host.name).items():

testinfra/backend/podman.py

@@ -18,7 +18,7 @@ class PodmanBackend(base.BaseBackend):
 
     def __init__(self, name, *args, **kwargs):
         self.name, self.user = self.parse_containerspec(name)
-        super(PodmanBackend, self).__init__(self.name, *args, **kwargs)
+        super().__init__(self.name, *args, **kwargs)
 
     def run(self, command, *args, **kwargs):
         cmd = self.get_command(command, *args)

testinfra/backend/salt.py

@@ -26,7 +26,7 @@ class SaltBackend(base.BaseBackend):
     def __init__(self, host, *args, **kwargs):
         self.host = host
         self._client = None
-        super(SaltBackend, self).__init__(self.host, *args, **kwargs)
+        super().__init__(self.host, *args, **kwargs)
 
     @property
     def client(self):
@@ -62,4 +62,4 @@ def get_hosts(cls, host, **kwargs):
             if not hosts:
                 raise RuntimeError("No host matching '%s'" % (host,))
             return sorted(hosts)
-        return super(SaltBackend, cls).get_hosts(host, **kwargs)
+        return super().get_hosts(host, **kwargs)