No more explicit object inheritance

tests/_util.py

@@ -107,7 +107,7 @@ def expect(
     return stdout, stderr
 
 
-class MockSubprocess(object):
+class MockSubprocess:
     def __init__(self, out="", err="", exit=0, isatty=None, autostart=True):
         self.out_file = BytesIO(out.encode())
         self.err_file = BytesIO(err.encode())

tests/collection.py

@@ -301,7 +301,7 @@ def prefers_task_name_attr_over_function_name(self):
 
         def raises_ValueError_if_no_name_found(self):
             # Can't use a lambda here as they are technically real functions.
-            class Callable(object):
+            class Callable:
                 def __call__(self, ctx):
                     pass
 
@@ -560,7 +560,7 @@ def transforms_are_applied_to_explicit_module_namespaces(self):
                 # from_module() with explicit 'ns' objects!)
                 namespace = self._nested_underscores()
 
-                class FakeModule(object):
+                class FakeModule:
                     __name__ = "my_module"
                     ns = namespace
 

tests/config.py

@@ -775,7 +775,7 @@ def numeric_types_become_casted(self):
             def arbitrary_types_work_too(self):
                 os.environ["INVOKE_FOO"] = "whatever"
 
-                class Meh(object):
+                class Meh:
                     def __init__(self, thing=None):
                         pass
 
@@ -1047,7 +1047,7 @@ def raises_TypeError_if_value_is_not_Config_subclass(self):
                 else:
                     assert False, "Non-class obj did not raise TypeError!"
 
-                class Foo(object):
+                class Foo:
                     pass
 
                 try:

tests/context.py

@@ -209,7 +209,7 @@ class Oops(Exception):
 
         @patch(local_path)
         def cd_should_accept_any_stringable_object(self, Local):
-            class Path(object):
+            class Path:
                 def __init__(self, value):
                     self.value = value
 

tests/util.py

@@ -46,7 +46,7 @@ def foo(c):
         def is_None_if_docstring_matches_object_type(self):
             # I.e. we don't want a docstring that is coming from the class
             # instead of the instance.
-            class Foo(object):
+            class Foo:
                 "I am Foo"
                 pass
 
@@ -56,7 +56,7 @@ class Foo(object):
         def instance_attached_docstring_is_still_displayed(self):
             # This is actually a property of regular object semantics, but
             # whatever, why not have a test for it.
-            class Foo(object):
+            class Foo:
                 "I am Foo"
                 pass