diff --git a/jedi/api/__init__.py b/jedi/api/__init__.py
index cc690fd4..54631951 100644
--- a/jedi/api/__init__.py
+++ b/jedi/api/__init__.py
@@ -797,8 +797,8 @@ class Interpreter(Script):
             if not isinstance(environment, InterpreterEnvironment):
                 raise TypeError("The environment needs to be an InterpreterEnvironment subclass.")
 
-        super(Interpreter, self).__init__(code, environment=environment,
-                                          project=Project(os.getcwd()), **kwds)
+        super().__init__(code, environment=environment,
+                         project=Project(os.getcwd()), **kwds)
         self.namespaces = namespaces
         self._inference_state.allow_descriptor_getattr = self._allow_descriptor_getattr_default
 
diff --git a/jedi/api/classes.py b/jedi/api/classes.py
index 24d63d45..455d2b6a 100644
--- a/jedi/api/classes.py
+++ b/jedi/api/classes.py
@@ -635,7 +635,7 @@ class Completion(BaseName):
     """
     def __init__(self, inference_state, name, stack, like_name_length,
                  is_fuzzy, cached_name=None):
-        super(Completion, self).__init__(inference_state, name)
+        super().__init__(inference_state, name)
 
         self._like_name_length = like_name_length
         self._stack = stack
@@ -706,7 +706,7 @@ class Completion(BaseName):
             # wouldn't load like > 100 Python modules anymore.
             fast = False
 
-        return super(Completion, self).docstring(raw=raw, fast=fast)
+        return super().docstring(raw=raw, fast=fast)
 
     def _get_docstring(self):
         if self._cached_name is not None:
@@ -715,7 +715,7 @@ class Completion(BaseName):
                 self._name.get_public_name(),
                 lambda: self._get_cache()
             )
-        return super(Completion, self)._get_docstring()
+        return super()._get_docstring()
 
     def _get_docstring_signature(self):
         if self._cached_name is not None:
@@ -724,13 +724,13 @@ class Completion(BaseName):
                 self._name.get_public_name(),
                 lambda: self._get_cache()
             )
-        return super(Completion, self)._get_docstring_signature()
+        return super()._get_docstring_signature()
 
     def _get_cache(self):
         return (
-            super(Completion, self).type,
-            super(Completion, self)._get_docstring_signature(),
-            super(Completion, self)._get_docstring(),
+            super().type,
+            super()._get_docstring_signature(),
+            super()._get_docstring(),
         )
 
     @property
@@ -746,7 +746,7 @@ class Completion(BaseName):
                 lambda: self._get_cache()
             )
 
-        return super(Completion, self).type
+        return super().type
 
     def __repr__(self):
         return '<%s: %s>' % (type(self).__name__, self._name.get_public_name())
@@ -758,7 +758,7 @@ class Name(BaseName):
     :meth:`.Script.goto` or :meth:`.Script.infer`.
     """
     def __init__(self, inference_state, definition):
-        super(Name, self).__init__(inference_state, definition)
+        super().__init__(inference_state, definition)
 
     @property
     def desc_with_module(self):
@@ -811,7 +811,7 @@ class BaseSignature(Name):
     calls.
     """
     def __init__(self, inference_state, signature):
-        super(BaseSignature, self).__init__(inference_state, signature.name)
+        super().__init__(inference_state, signature.name)
         self._signature = signature
 
     @property
@@ -841,7 +841,7 @@ class Signature(BaseSignature):
     :meth:`.Script.get_signatures`.
     """
     def __init__(self, inference_state, signature, call_details):
-        super(Signature, self).__init__(inference_state, signature)
+        super().__init__(inference_state, signature)
         self._call_details = call_details
         self._signature = signature
 
diff --git a/jedi/api/interpreter.py b/jedi/api/interpreter.py
index bb7268a7..a4a3b1dd 100644
--- a/jedi/api/interpreter.py
+++ b/jedi/api/interpreter.py
@@ -21,7 +21,7 @@ class NamespaceObject(object):
 
 class MixedModuleContext(ModuleContext):
     def __init__(self, tree_module_value, namespaces):
-        super(MixedModuleContext, self).__init__(tree_module_value)
+        super().__init__(tree_module_value)
         self._namespace_objects = [NamespaceObject(n) for n in namespaces]
 
     def _get_mixed_object(self, compiled_value):
diff --git a/jedi/file_io.py b/jedi/file_io.py
index 40a34a15..c4518fdb 100644
--- a/jedi/file_io.py
+++ b/jedi/file_io.py
@@ -65,7 +65,7 @@ class FileIOFolderMixin(object):
 class ZipFileIO(file_io.KnownContentFileIO, FileIOFolderMixin):
     """For .zip and .egg archives"""
     def __init__(self, path, code, zip_path):
-        super(ZipFileIO, self).__init__(path, code)
+        super().__init__(path, code)
         self._zip_path = zip_path
 
     def get_last_modified(self):
diff --git a/jedi/inference/base_value.py b/jedi/inference/base_value.py
index f7aff248..966a8aec 100644
--- a/jedi/inference/base_value.py
+++ b/jedi/inference/base_value.py
@@ -355,7 +355,7 @@ class ValueWrapper(_ValueWrapperBase):
 
 class TreeValue(Value):
     def __init__(self, inference_state, parent_context, tree_node):
-        super(TreeValue, self).__init__(inference_state, parent_context)
+        super().__init__(inference_state, parent_context)
         self.tree_node = tree_node
 
     def __repr__(self):
diff --git a/jedi/inference/cache.py b/jedi/inference/cache.py
index 45f499b7..8360a42a 100644
--- a/jedi/inference/cache.py
+++ b/jedi/inference/cache.py
@@ -78,7 +78,7 @@ class CachedMetaClass(type):
     """
     @inference_state_as_method_param_cache()
     def __call__(self, *args, **kwargs):
-        return super(CachedMetaClass, self).__call__(*args, **kwargs)
+        return super().__call__(*args, **kwargs)
 
 
 def inference_state_method_generator_cache():
diff --git a/jedi/inference/compiled/__init__.py b/jedi/inference/compiled/__init__.py
index b6837e30..e2c88340 100644
--- a/jedi/inference/compiled/__init__.py
+++ b/jedi/inference/compiled/__init__.py
@@ -28,7 +28,7 @@ class ExactValue(LazyValueWrapper):
         if name in ('get_safe_value', 'execute_operation', 'access_handle',
                     'negate', 'py__bool__', 'is_compiled'):
             return getattr(self._compiled_value, name)
-        return super(ExactValue, self).__getattribute__(name)
+        return super().__getattribute__(name)
 
     def _get_wrapped_value(self):
         instance, = builtin_from_name(
diff --git a/jedi/inference/compiled/mixed.py b/jedi/inference/compiled/mixed.py
index e1c452a5..24953bc5 100644
--- a/jedi/inference/compiled/mixed.py
+++ b/jedi/inference/compiled/mixed.py
@@ -4,7 +4,6 @@ Used only for REPL Completion.
 
 import inspect
 import os
-import sys
 
 from jedi.parser_utils import get_cached_code_lines
 
@@ -43,7 +42,7 @@ class MixedObject(ValueWrapper):
     to modify the runtime.
     """
     def __init__(self, compiled_value, tree_value):
-        super(MixedObject, self).__init__(tree_value)
+        super().__init__(tree_value)
         self.compiled_value = compiled_value
         self.access_handle = compiled_value.access_handle
 
@@ -104,7 +103,7 @@ class MixedName(NameWrapper):
     The ``CompiledName._compiled_value`` is our MixedObject.
     """
     def __init__(self, wrapped_name, parent_tree_value):
-        super(MixedName, self).__init__(wrapped_name)
+        super().__init__(wrapped_name)
         self._parent_tree_value = parent_tree_value
 
     @property
@@ -130,12 +129,12 @@ class MixedName(NameWrapper):
 
 class MixedObjectFilter(compiled.CompiledValueFilter):
     def __init__(self, inference_state, compiled_value, tree_value):
-        super(MixedObjectFilter, self).__init__(inference_state, compiled_value)
+        super().__init__(inference_state, compiled_value)
         self._tree_value = tree_value
 
     def _create_name(self, name):
         return MixedName(
-            super(MixedObjectFilter, self)._create_name(name),
+            super()._create_name(name),
             self._tree_value,
         )
 
diff --git a/jedi/inference/compiled/subprocess/__init__.py b/jedi/inference/compiled/subprocess/__init__.py
index cad01e06..fc6125a3 100644
--- a/jedi/inference/compiled/subprocess/__init__.py
+++ b/jedi/inference/compiled/subprocess/__init__.py
@@ -118,7 +118,7 @@ class InferenceStateSameProcess(_InferenceStateProcess):
 
 class InferenceStateSubprocess(_InferenceStateProcess):
     def __init__(self, inference_state, compiled_subprocess):
-        super(InferenceStateSubprocess, self).__init__(inference_state)
+        super().__init__(inference_state)
         self._used = False
         self._compiled_subprocess = compiled_subprocess
 
diff --git a/jedi/inference/compiled/value.py b/jedi/inference/compiled/value.py
index a1babf65..738f8338 100644
--- a/jedi/inference/compiled/value.py
+++ b/jedi/inference/compiled/value.py
@@ -44,7 +44,7 @@ class CheckAttribute(object):
 
 class CompiledValue(Value):
     def __init__(self, inference_state, access_handle, parent_context=None):
-        super(CompiledValue, self).__init__(inference_state, parent_context)
+        super().__init__(inference_state, parent_context)
         self.access_handle = access_handle
 
     def py__call__(self, arguments):
@@ -59,7 +59,7 @@ class CompiledValue(Value):
         try:
             self.access_handle.getattr_paths('__call__')
         except AttributeError:
-            return super(CompiledValue, self).py__call__(arguments)
+            return super().py__call__(arguments)
         else:
             if self.access_handle.is_class():
                 from jedi.inference.value import CompiledInstance
@@ -164,7 +164,7 @@ class CompiledValue(Value):
             try:
                 access = self.access_handle.py__simple_getitem__(index)
             except AttributeError:
-                return super(CompiledValue, self).py__simple_getitem__(index)
+                return super().py__simple_getitem__(index)
         if access is None:
             return NO_VALUES
 
@@ -175,7 +175,7 @@ class CompiledValue(Value):
         if all_access_paths is None:
             # This means basically that no __getitem__ has been defined on this
             # object.
-            return super(CompiledValue, self).py__getitem__(index_value_set, contextualized_node)
+            return super().py__getitem__(index_value_set, contextualized_node)
         return ValueSet(
             create_from_access_path(self.inference_state, access)
             for access in all_access_paths
@@ -187,7 +187,7 @@ class CompiledValue(Value):
         # just start with __getitem__(0). This is especially true for
         # Python 2 strings, where `str.__iter__` is not even defined.
         if not self.access_handle.has_iter():
-            for x in super(CompiledValue, self).py__iter__(contextualized_node):
+            for x in super().py__iter__(contextualized_node):
                 yield x
 
         access_path_list = self.access_handle.py__iter__list()
@@ -265,7 +265,7 @@ class CompiledValue(Value):
                 v.with_generics(arguments)
                 for v in self.inference_state.typing_module.py__getattribute__(name)
             ]).execute_annotation()
-        return super(CompiledValue, self).execute_annotation()
+        return super().execute_annotation()
 
     def negate(self):
         return create_from_access_path(self.inference_state, self.access_handle.negate())
diff --git a/jedi/inference/context.py b/jedi/inference/context.py
index e0b89753..4cbe5ace 100644
--- a/jedi/inference/context.py
+++ b/jedi/inference/context.py
@@ -164,7 +164,7 @@ class ValueContext(AbstractContext):
     Should be defined, otherwise the API returns empty types.
     """
     def __init__(self, value):
-        super(ValueContext, self).__init__(value.inference_state)
+        super().__init__(value.inference_state)
         self._value = value
 
     @property
@@ -374,7 +374,7 @@ class ClassContext(TreeContextMixin, ValueContext):
 
 class CompForContext(TreeContextMixin, AbstractContext):
     def __init__(self, parent_context, comp_for):
-        super(CompForContext, self).__init__(parent_context.inference_state)
+        super().__init__(parent_context.inference_state)
         self.tree_node = comp_for
         self.parent_context = parent_context
 
diff --git a/jedi/inference/filters.py b/jedi/inference/filters.py
index 3f6dcf18..86fbef9d 100644
--- a/jedi/inference/filters.py
+++ b/jedi/inference/filters.py
@@ -108,13 +108,13 @@ class ParserTreeFilter(AbstractUsedNamesFilter):
         """
         if node_context is None:
             node_context = parent_context
-        super(ParserTreeFilter, self).__init__(parent_context, node_context.tree_node)
+        super().__init__(parent_context, node_context.tree_node)
         self._node_context = node_context
         self._origin_scope = origin_scope
         self._until_position = until_position
 
     def _filter(self, names):
-        names = super(ParserTreeFilter, self)._filter(names)
+        names = super()._filter(names)
         names = [n for n in names if self._is_name_reachable(n)]
         return list(self._check_flows(names))
 
@@ -142,7 +142,7 @@ class ParserTreeFilter(AbstractUsedNamesFilter):
 
 class _FunctionExecutionFilter(ParserTreeFilter):
     def __init__(self, parent_context, function_value, until_position, origin_scope):
-        super(_FunctionExecutionFilter, self).__init__(
+        super().__init__(
             parent_context,
             until_position=until_position,
             origin_scope=origin_scope,
@@ -167,7 +167,7 @@ class _FunctionExecutionFilter(ParserTreeFilter):
 
 class FunctionExecutionFilter(_FunctionExecutionFilter):
     def __init__(self, *args, arguments, **kwargs):
-        super(FunctionExecutionFilter, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self._arguments = arguments
 
     def _convert_param(self, param, name):
@@ -248,7 +248,7 @@ class _BuiltinMappedMethod(ValueWrapper):
     api_type = 'function'
 
     def __init__(self, value, method, builtin_func):
-        super(_BuiltinMappedMethod, self).__init__(builtin_func)
+        super().__init__(builtin_func)
         self._value = value
         self._method = method
 
@@ -287,7 +287,7 @@ class SpecialMethodFilter(DictFilter):
             ])
 
     def __init__(self, value, dct, builtin_value):
-        super(SpecialMethodFilter, self).__init__(dct)
+        super().__init__(dct)
         self.value = value
         self._builtin_value = builtin_value
         """
@@ -303,7 +303,7 @@ class SpecialMethodFilter(DictFilter):
 
 class _OverwriteMeta(type):
     def __init__(cls, name, bases, dct):
-        super(_OverwriteMeta, cls).__init__(name, bases, dct)
+        super().__init__(name, bases, dct)
 
         base_dct = {}
         for base_cls in reversed(cls.__bases__):
diff --git a/jedi/inference/gradual/base.py b/jedi/inference/gradual/base.py
index e7bee3a3..ed0e5e03 100644
--- a/jedi/inference/gradual/base.py
+++ b/jedi/inference/gradual/base.py
@@ -70,7 +70,7 @@ class _TypeVarFilter(object):
 
 class _AnnotatedClassContext(ClassContext):
     def get_filters(self, *args, **kwargs):
-        filters = super(_AnnotatedClassContext, self).get_filters(
+        filters = super().get_filters(
             *args, **kwargs
         )
         for f in filters:
@@ -164,7 +164,7 @@ class GenericClass(DefineGenericBaseClass, ClassMixin):
         my_foo_int_cls = Foo[int]
     """
     def __init__(self, class_value, generics_manager):
-        super(GenericClass, self).__init__(generics_manager)
+        super().__init__(generics_manager)
         self._class_value = class_value
 
     def _get_wrapped_value(self):
@@ -186,7 +186,7 @@ class GenericClass(DefineGenericBaseClass, ClassMixin):
         return _TypeVarFilter(self.get_generics(), self.list_type_vars())
 
     def py__call__(self, arguments):
-        instance, = super(GenericClass, self).py__call__(arguments)
+        instance, = super().py__call__(arguments)
         return ValueSet([_GenericInstanceWrapper(instance)])
 
     def _as_context(self):
@@ -201,7 +201,7 @@ class GenericClass(DefineGenericBaseClass, ClassMixin):
         return GenericClass(self._class_value, generics_manager)
 
     def is_sub_class_of(self, class_value):
-        if super(GenericClass, self).is_sub_class_of(class_value):
+        if super().is_sub_class_of(class_value):
             return True
         return self._class_value.is_sub_class_of(class_value)
 
@@ -329,7 +329,7 @@ class _PseudoTreeNameClass(Value):
     api_type = 'class'
 
     def __init__(self, parent_context, tree_name):
-        super(_PseudoTreeNameClass, self).__init__(
+        super().__init__(
             parent_context.inference_state,
             parent_context
         )
@@ -388,7 +388,7 @@ class BaseTypingValue(LazyValueWrapper):
 
 class BaseTypingClassWithGenerics(DefineGenericBaseClass):
     def __init__(self, parent_context, tree_name, generics_manager):
-        super(BaseTypingClassWithGenerics, self).__init__(generics_manager)
+        super().__init__(generics_manager)
         self.inference_state = parent_context.inference_state
         self.parent_context = parent_context
         self._tree_name = tree_name
diff --git a/jedi/inference/gradual/stub_value.py b/jedi/inference/gradual/stub_value.py
index badfff35..e44d2a56 100644
--- a/jedi/inference/gradual/stub_value.py
+++ b/jedi/inference/gradual/stub_value.py
@@ -10,7 +10,7 @@ class StubModuleValue(ModuleValue):
     _module_name_class = StubModuleName
 
     def __init__(self, non_stub_value_set, *args, **kwargs):
-        super(StubModuleValue, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.non_stub_value_set = non_stub_value_set
 
     def is_stub(self):
@@ -30,7 +30,7 @@ class StubModuleValue(ModuleValue):
                 pass
             else:
                 names.update(method())
-        names.update(super(StubModuleValue, self).sub_modules_dict())
+        names.update(super().sub_modules_dict())
         return names
 
     def _get_stub_filters(self, origin_scope):
@@ -40,7 +40,7 @@ class StubModuleValue(ModuleValue):
         )] + list(self.iter_star_filters())
 
     def get_filters(self, origin_scope=None):
-        filters = super(StubModuleValue, self).get_filters(origin_scope)
+        filters = super().get_filters(origin_scope)
         next(filters, None)  # Ignore the first filter and replace it with our own
         stub_filters = self._get_stub_filters(origin_scope=origin_scope)
         for f in stub_filters:
@@ -57,12 +57,12 @@ class StubModuleContext(ModuleContext):
     def get_filters(self, until_position=None, origin_scope=None):
         # Make sure to ignore the position, because positions are not relevant
         # for stubs.
-        return super(StubModuleContext, self).get_filters(origin_scope=origin_scope)
+        return super().get_filters(origin_scope=origin_scope)
 
 
 class TypingModuleWrapper(StubModuleValue):
     def get_filters(self, *args, **kwargs):
-        filters = super(TypingModuleWrapper, self).get_filters(*args, **kwargs)
+        filters = super().get_filters(*args, **kwargs)
         f = next(filters, None)
         assert f is not None
         yield TypingModuleFilterWrapper(f)
@@ -75,7 +75,7 @@ class TypingModuleWrapper(StubModuleValue):
 
 class TypingModuleContext(ModuleContext):
     def get_filters(self, *args, **kwargs):
-        filters = super(TypingModuleContext, self).get_filters(*args, **kwargs)
+        filters = super().get_filters(*args, **kwargs)
         yield TypingModuleFilterWrapper(next(filters, None))
         for f in filters:
             yield f
@@ -85,7 +85,7 @@ class StubFilter(ParserTreeFilter):
     name_class = StubName
 
     def _is_name_reachable(self, name):
-        if not super(StubFilter, self)._is_name_reachable(name):
+        if not super()._is_name_reachable(name):
             return False
 
         # Imports in stub files are only public if they have an "as"
diff --git a/jedi/inference/gradual/type_var.py b/jedi/inference/gradual/type_var.py
index 445fb2ad..acc6f46d 100644
--- a/jedi/inference/gradual/type_var.py
+++ b/jedi/inference/gradual/type_var.py
@@ -46,7 +46,7 @@ class TypeVarClass(BaseTypingValue):
 
 class TypeVar(BaseTypingValue):
     def __init__(self, parent_context, tree_name, var_name, unpacked_args):
-        super(TypeVar, self).__init__(parent_context, tree_name)
+        super().__init__(parent_context, tree_name)
         self._var_name = var_name
 
         self._constraints_lazy_values = []
@@ -120,7 +120,7 @@ class TypeVar(BaseTypingValue):
 
 class TypeWrapper(ValueWrapper):
     def __init__(self, wrapped_value, original_value):
-        super(TypeWrapper, self).__init__(wrapped_value)
+        super().__init__(wrapped_value)
         self._original_value = original_value
 
     def execute_annotation(self):
diff --git a/jedi/inference/gradual/typing.py b/jedi/inference/gradual/typing.py
index eee13dee..e49a7faf 100644
--- a/jedi/inference/gradual/typing.py
+++ b/jedi/inference/gradual/typing.py
@@ -413,7 +413,7 @@ class NewTypeFunction(BaseTypingValue):
 
 class NewType(Value):
     def __init__(self, inference_state, parent_context, tree_node, type_value_set):
-        super(NewType, self).__init__(inference_state, parent_context)
+        super().__init__(inference_state, parent_context)
         self._type_value_set = type_value_set
         self.tree_node = tree_node
 
diff --git a/jedi/inference/lazy_value.py b/jedi/inference/lazy_value.py
index c7c22a91..0ece8690 100644
--- a/jedi/inference/lazy_value.py
+++ b/jedi/inference/lazy_value.py
@@ -29,7 +29,7 @@ class LazyKnownValues(AbstractLazyValue):
 
 class LazyUnknownValue(AbstractLazyValue):
     def __init__(self, min=1, max=1):
-        super(LazyUnknownValue, self).__init__(None, min, max)
+        super().__init__(None, min, max)
 
     def infer(self):
         return NO_VALUES
@@ -37,7 +37,7 @@ class LazyUnknownValue(AbstractLazyValue):
 
 class LazyTreeValue(AbstractLazyValue):
     def __init__(self, context, node, min=1, max=1):
-        super(LazyTreeValue, self).__init__(node, min, max)
+        super().__init__(node, min, max)
         self.context = context
         # We need to save the predefined names. It's an unfortunate side effect
         # that needs to be tracked otherwise results will be wrong.
diff --git a/jedi/inference/names.py b/jedi/inference/names.py
index b1e68121..81161359 100644
--- a/jedi/inference/names.py
+++ b/jedi/inference/names.py
@@ -123,7 +123,7 @@ class AbstractTreeName(AbstractNameDefinition):
             else:
                 return None
 
-        return super(AbstractTreeName, self).get_qualified_names(include_module_names)
+        return super().get_qualified_names(include_module_names)
 
     def _get_qualified_names(self):
         parent_names = self.parent_context.get_qualified_names()
@@ -242,7 +242,7 @@ class ValueNameMixin(object):
     def get_root_context(self):
         if self.parent_context is None:  # A module
             return self._value.as_context()
-        return super(ValueNameMixin, self).get_root_context()
+        return super().get_root_context()
 
     def get_defining_qualified_value(self):
         context = self.parent_context
@@ -257,7 +257,7 @@ class ValueNameMixin(object):
 
 class ValueName(ValueNameMixin, AbstractTreeName):
     def __init__(self, value, tree_name):
-        super(ValueName, self).__init__(value.parent_context, tree_name)
+        super().__init__(value.parent_context, tree_name)
         self._value = value
 
     def goto(self):
@@ -429,7 +429,7 @@ class BaseTreeParamName(ParamNameInterface, AbstractTreeName):
 
 class _ActualTreeParamName(BaseTreeParamName):
     def __init__(self, function_value, tree_name):
-        super(_ActualTreeParamName, self).__init__(
+        super().__init__(
             function_value.get_default_param_context(), tree_name)
         self.function_value = function_value
 
@@ -499,11 +499,11 @@ class _ActualTreeParamName(BaseTreeParamName):
 class AnonymousParamName(_ActualTreeParamName):
     @plugin_manager.decorate(name='goto_anonymous_param')
     def goto(self):
-        return super(AnonymousParamName, self).goto()
+        return super().goto()
 
     @plugin_manager.decorate(name='infer_anonymous_param')
     def infer(self):
-        values = super(AnonymousParamName, self).infer()
+        values = super().infer()
         if values:
             return values
         from jedi.inference.dynamic_params import dynamic_param_lookup
@@ -527,11 +527,11 @@ class AnonymousParamName(_ActualTreeParamName):
 
 class ParamName(_ActualTreeParamName):
     def __init__(self, function_value, tree_name, arguments):
-        super(ParamName, self).__init__(function_value, tree_name)
+        super().__init__(function_value, tree_name)
         self.arguments = arguments
 
     def infer(self):
-        values = super(ParamName, self).infer()
+        values = super().infer()
         if values:
             return values
 
@@ -627,7 +627,7 @@ class StubNameMixin(object):
 
         names = convert_names(names, prefer_stub_to_compiled=False)
         if self in names:
-            return super(StubNameMixin, self).py__doc__()
+            return super().py__doc__()
         else:
             # We have signatures ourselves in stubs, so don't use signatures
             # from the implementation.
@@ -637,7 +637,7 @@ class StubNameMixin(object):
 # From here on down we make looking up the sys.version_info fast.
 class StubName(StubNameMixin, TreeNameDefinition):
     def infer(self):
-        inferred = super(StubName, self).infer()
+        inferred = super().infer()
         if self.string_name == 'version_info' and self.get_root_context().py__name__() == 'sys':
             from jedi.inference.gradual.stub_value import VersionInfo
             return ValueSet(VersionInfo(c) for c in inferred)
diff --git a/jedi/inference/param.py b/jedi/inference/param.py
index a4bee9a2..c22e1f1f 100644
--- a/jedi/inference/param.py
+++ b/jedi/inference/param.py
@@ -20,7 +20,7 @@ def _add_argument_issue(error_name, lazy_value, message):
 
 class ExecutedParamName(ParamName):
     def __init__(self, function_value, arguments, param_node, lazy_value, is_default=False):
-        super(ExecutedParamName, self).__init__(
+        super().__init__(
             function_value, param_node.name, arguments=arguments)
         self._lazy_value = lazy_value
         self._is_default = is_default