Remove object inheritance

parso/python/diff.py

@@ -247,7 +247,7 @@ def _update_positions(nodes, line_offset, last_leaf):
             _update_positions(children, line_offset, last_leaf)
 
 
-class DiffParser(object):
+class DiffParser:
     """
     An advanced form of parsing a file faster. Unfortunately comes with huge
     side effects. It changes the given module.
@@ -514,7 +514,7 @@ class DiffParser(object):
             yield token
 
 
-class _NodesTreeNode(object):
+class _NodesTreeNode:
     _ChildrenGroup = namedtuple(
         '_ChildrenGroup',
         'prefix children line_offset last_line_offset_leaf')
@@ -589,7 +589,7 @@ class _NodesTreeNode(object):
         return '<%s: %s>' % (self.__class__.__name__, self.tree_node)
 
 
-class _NodesTree(object):
+class _NodesTree:
     def __init__(self, module):
         self._base_node = _NodesTreeNode(module)
         self._working_stack = [self._base_node]

parso/python/errors.py

@@ -222,7 +222,7 @@ def _any_fstring_error(version, node):
         return search_ancestor(node, "fstring")
 
 
-class _Context(object):
+class _Context:
     def __init__(self, node, add_syntax_error, parent_context=None):
         self.node = node
         self.blocks = []

parso/python/pep8.py

@@ -26,7 +26,7 @@ _IMPLICIT_INDENTATION_TYPES = ('dictorsetmaker', 'argument')
 _POSSIBLE_SLICE_PARENTS = ('subscript', 'subscriptlist', 'sliceop')
 
 
-class IndentationTypes(object):
+class IndentationTypes:
     VERTICAL_BRACKET = object()
     HANGING_BRACKET = object()
     BACKSLASH = object()

parso/python/prefix.py

@@ -6,7 +6,7 @@ from parso.python.tokenize import group
 unicode_bom = BOM_UTF8.decode('utf-8')
 
 
-class PrefixPart(object):
+class PrefixPart:
     def __init__(self, leaf, typ, value, spacing='', start_pos=None):
         assert start_pos is not None
         self.parent = leaf

parso/python/token.py

@@ -3,7 +3,7 @@ from __future__ import absolute_import
 from enum import Enum
 
 
-class TokenType(object):
+class TokenType:
     name: str
     contains_syntax: bool
 

parso/python/tokenize.py

@@ -246,7 +246,7 @@ class PythonToken(Token):
                 self._replace(type=self.type.name))
 
 
-class FStringNode(object):
+class FStringNode:
     def __init__(self, quote):
         self.quote = quote
         self.parentheses_count = 0

parso/python/tree.py

@@ -68,7 +68,7 @@ _GET_DEFINITION_TYPES = set([
 _IMPORTS = set(['import_name', 'import_from'])
 
 
-class DocstringMixin(object):
+class DocstringMixin:
     __slots__ = ()
 
     def get_doc_node(self):
@@ -96,7 +96,7 @@ class DocstringMixin(object):
         return None
 
 
-class PythonMixin(object):
+class PythonMixin:
     """
     Some Python specific utilities.
     """
@@ -296,7 +296,7 @@ class FStringEnd(PythonLeaf):
     __slots__ = ()
 
 
-class _StringComparisonMixin(object):
+class _StringComparisonMixin:
     def __eq__(self, other):
         """
         Make comparisons with strings easy.