Fix inconsistent self/cls parameter names (#2838)

Fixed several inconsistent parameter names so all instance methods take 'self' and all class methods take 'cls'. This avoids warnings or errors from linting tools that enforce standard naming conventions.

third_party/2and3/flask/views.pyi

@@ -16,7 +16,7 @@ class View:
     def as_view(cls, name: Any, *class_args: Any, **class_kwargs: Any): ...
 
 class MethodViewType(type):
-    def __init__(cls, name: Any, bases: Any, d: Any) -> None: ...
+    def __init__(self, name: Any, bases: Any, d: Any) -> None: ...
 
 class MethodView(View, metaclass=MethodViewType):
     def dispatch_request(self, *args: Any, **kwargs: Any) -> Any: ...

third_party/2and3/google/protobuf/descriptor.pyi

@@ -16,7 +16,7 @@ class Error(Exception): ...
 class TypeTransformationError(Error): ...
 
 class DescriptorMetaclass(type):
-    def __instancecheck__(cls, obj): ...
+    def __instancecheck__(self, obj): ...
 
 class DescriptorBase(metaclass=DescriptorMetaclass):
     has_options = ...  # type: Any

third_party/2and3/google/protobuf/reflection.pyi

@@ -1,6 +1,6 @@
 class GeneratedProtocolMessageType(type):
     def __new__(cls, name, bases, dictionary): ...
-    def __init__(cls, name, bases, dictionary) -> None: ...
+    def __init__(self, name, bases, dictionary) -> None: ...
 
 def ParseMessage(descriptor, byte_str): ...
 def MakeClass(descriptor): ...

third_party/2and3/jinja2/compiler.pyi

@@ -137,8 +137,8 @@ class CodeGenerator(NodeVisitor):
     def visit_Tuple(self, node, frame): ...
     def visit_List(self, node, frame): ...
     def visit_Dict(self, node, frame): ...
-    def binop(operator, interceptable: bool = ...): ...
-    def uaop(operator, interceptable: bool = ...): ...
+    def binop(self, interceptable: bool = ...): ...
+    def uaop(self, interceptable: bool = ...): ...
     visit_Add = ...  # type: Any
     visit_Sub = ...  # type: Any
     visit_Mul = ...  # type: Any

third_party/2and3/pynamodb/attributes.pyi

@@ -73,7 +73,7 @@ class NullAttribute(Attribute[None]):
     def __get__(self, instance: Any, owner: Any) -> None: ...
 
 class MapAttributeMeta(type):
-    def __init__(cls, name, bases, attrs) -> None: ...
+    def __init__(self, name, bases, attrs) -> None: ...
 
 class MapAttribute(Generic[_KT, _VT], Attribute[Mapping[_KT, _VT]], metaclass=MapAttributeMeta):
     attribute_values: Any

third_party/2and3/pynamodb/indexes.pyi

@@ -1,7 +1,7 @@
 from typing import Any, Optional
 
 class IndexMeta(type):
-    def __init__(cls, name, bases, attrs) -> None: ...
+    def __init__(self, name, bases, attrs) -> None: ...
 
 class Index(metaclass=IndexMeta):
     Meta: Any

third_party/2and3/requests/packages/urllib3/response.pyi

@@ -41,7 +41,7 @@ class HTTPResponse(io.IOBase):
     def read(self, amt=..., decode_content=..., cache_content=...): ...
     def stream(self, amt=..., decode_content=...): ...
     @classmethod
-    def from_httplib(ResponseCls, r, **response_kw): ...
+    def from_httplib(cls, r, **response_kw): ...
     def getheaders(self): ...
     def getheader(self, name, default=...): ...
     def close(self): ...

third_party/2and3/yaml/__init__.pyi

@@ -34,7 +34,7 @@ def add_representer(data_type, representer, Dumper=...): ...
 def add_multi_representer(data_type, multi_representer, Dumper=...): ...
 
 class YAMLObjectMetaclass(type):
-    def __init__(cls, name, bases, kwds) -> None: ...
+    def __init__(self, name, bases, kwds) -> None: ...
 
 class YAMLObject(metaclass=YAMLObjectMetaclass):
     yaml_loader = ...  # type: Any