black: enable skip_magic_trailing_comma (#5252)

* black: enable skip_magic_trailing_comma

* Remove spurious commas

pyproject.toml

@@ -2,6 +2,7 @@
 line_length = 130
 target_version = ["py37"]
 exclude = ".*_pb2.pyi"
+skip_magic_trailing_comma = true
 
 [tool.isort]
 profile = "black"

requirements-tests-py3.txt

@@ -2,7 +2,7 @@
 # typeshed is released on PyPI.
 git+https://github.com/python/mypy.git@master
 typed-ast>=1.0.4
-black==21.4b0
+black==21.4b1
 flake8==3.8.4
 flake8-bugbear==20.1.4
 flake8-pyi==20.10.0

stdlib/@python2/__builtin__.pyi

@@ -1007,11 +1007,7 @@ def round(number: SupportsFloat) -> float: ...
 def round(number: SupportsFloat, ndigits: int) -> float: ...
 def setattr(__obj: Any, __name: Text, __value: Any) -> None: ...
 def sorted(
-    __iterable: Iterable[_T],
-    *,
-    cmp: Callable[[_T, _T], int] = ...,
-    key: Optional[Callable[[_T], Any]] = ...,
-    reverse: bool = ...,
+    __iterable: Iterable[_T], *, cmp: Callable[[_T, _T], int] = ..., key: Optional[Callable[[_T], Any]] = ..., reverse: bool = ...
 ) -> List[_T]: ...
 @overload
 def sum(__iterable: Iterable[_T]) -> Union[_T, int]: ...

stdlib/@python2/builtins.pyi

@@ -1007,11 +1007,7 @@ def round(number: SupportsFloat) -> float: ...
 def round(number: SupportsFloat, ndigits: int) -> float: ...
 def setattr(__obj: Any, __name: Text, __value: Any) -> None: ...
 def sorted(
-    __iterable: Iterable[_T],
-    *,
-    cmp: Callable[[_T, _T], int] = ...,
-    key: Optional[Callable[[_T], Any]] = ...,
-    reverse: bool = ...,
+    __iterable: Iterable[_T], *, cmp: Callable[[_T, _T], int] = ..., key: Optional[Callable[[_T], Any]] = ..., reverse: bool = ...
 ) -> List[_T]: ...
 @overload
 def sum(__iterable: Iterable[_T]) -> Union[_T, int]: ...

stdlib/@python2/logging/__init__.pyi

@@ -73,24 +73,13 @@ class Logger(Filterer):
     ) -> None: ...
     fatal = critical
     def log(
-        self,
-        level: int,
-        msg: Any,
-        *args: Any,
-        exc_info: _ExcInfoType = ...,
-        extra: Optional[Dict[str, Any]] = ...,
-        **kwargs: Any,
+        self, level: int, msg: Any, *args: Any, exc_info: _ExcInfoType = ..., extra: Optional[Dict[str, Any]] = ..., **kwargs: Any
     ) -> None: ...
     def exception(
         self, msg: Any, *args: Any, exc_info: _ExcInfoType = ..., extra: Optional[Dict[str, Any]] = ..., **kwargs: Any
     ) -> None: ...
     def _log(
-        self,
-        level: int,
-        msg: Any,
-        args: _ArgsType,
-        exc_info: Optional[_ExcInfoType] = ...,
-        extra: Optional[Dict[str, Any]] = ...,
+        self, level: int, msg: Any, args: _ArgsType, exc_info: Optional[_ExcInfoType] = ..., extra: Optional[Dict[str, Any]] = ...
     ) -> None: ...  # undocumented
     def filter(self, record: LogRecord) -> bool: ...
     def addHandler(self, hdlr: Handler) -> None: ...
@@ -210,13 +199,7 @@ class LoggerAdapter:
         self, msg: Any, *args: Any, exc_info: _ExcInfoType = ..., extra: Optional[Dict[str, Any]] = ..., **kwargs: Any
     ) -> None: ...
     def log(
-        self,
-        level: int,
-        msg: Any,
-        *args: Any,
-        exc_info: _ExcInfoType = ...,
-        extra: Optional[Dict[str, Any]] = ...,
-        **kwargs: Any,
+        self, level: int, msg: Any, *args: Any, exc_info: _ExcInfoType = ..., extra: Optional[Dict[str, Any]] = ..., **kwargs: Any
     ) -> None: ...
     def isEnabledFor(self, level: int) -> bool: ...
 

stdlib/_typeshed/__init__.pyi

@@ -104,17 +104,7 @@ OpenTextModeUpdating = Literal[
     "t+x",
     "+tx",
 ]
-OpenTextModeWriting = Literal[
-    "w",
-    "wt",
-    "tw",
-    "a",
-    "at",
-    "ta",
-    "x",
-    "xt",
-    "tx",
-]
+OpenTextModeWriting = Literal["w", "wt", "tw", "a", "at", "ta", "x", "xt", "tx"]
 OpenTextModeReading = Literal["r", "rt", "tr", "U", "rU", "Ur", "rtU", "rUt", "Urt", "trU", "tUr", "Utr"]
 OpenTextMode = Union[OpenTextModeUpdating, OpenTextModeWriting, OpenTextModeReading]
 OpenBinaryModeUpdating = Literal[

stdlib/asyncio/base_events.pyi

@@ -33,11 +33,7 @@ class Server(AbstractServer):
             ssl_handshake_timeout: Optional[float],
         ) -> None: ...
     else:
-        def __init__(
-            self,
-            loop: AbstractEventLoop,
-            sockets: List[socket],
-        ) -> None: ...
+        def __init__(self, loop: AbstractEventLoop, sockets: List[socket]) -> None: ...
 
 class BaseEventLoop(AbstractEventLoop, metaclass=ABCMeta):
     def run_forever(self) -> None: ...

stdlib/builtins.pyi

@@ -334,10 +334,7 @@ class str(Sequence[str]):
     def count(self, x: str, __start: Optional[SupportsIndex] = ..., __end: Optional[SupportsIndex] = ...) -> int: ...
     def encode(self, encoding: str = ..., errors: str = ...) -> bytes: ...
     def endswith(
-        self,
-        __suffix: Union[str, Tuple[str, ...]],
-        __start: Optional[SupportsIndex] = ...,
-        __end: Optional[SupportsIndex] = ...,
+        self, __suffix: Union[str, Tuple[str, ...]], __start: Optional[SupportsIndex] = ..., __end: Optional[SupportsIndex] = ...
     ) -> bool: ...
     def expandtabs(self, tabsize: int = ...) -> str: ...
     def find(self, __sub: str, __start: Optional[SupportsIndex] = ..., __end: Optional[SupportsIndex] = ...) -> int: ...
@@ -375,10 +372,7 @@ class str(Sequence[str]):
     def split(self, sep: Optional[str] = ..., maxsplit: int = ...) -> List[str]: ...
     def splitlines(self, keepends: bool = ...) -> List[str]: ...
     def startswith(
-        self,
-        __prefix: Union[str, Tuple[str, ...]],
-        __start: Optional[SupportsIndex] = ...,
-        __end: Optional[SupportsIndex] = ...,
+        self, __prefix: Union[str, Tuple[str, ...]], __start: Optional[SupportsIndex] = ..., __end: Optional[SupportsIndex] = ...
     ) -> bool: ...
     def strip(self, __chars: Optional[str] = ...) -> str: ...
     def swapcase(self) -> str: ...
@@ -999,9 +993,7 @@ def eval(
     __source: Union[str, bytes, CodeType], __globals: Optional[Dict[str, Any]] = ..., __locals: Optional[Mapping[str, Any]] = ...
 ) -> Any: ...
 def exec(
-    __source: Union[str, bytes, CodeType],
-    __globals: Optional[Dict[str, Any]] = ...,
-    __locals: Optional[Mapping[str, Any]] = ...,
+    __source: Union[str, bytes, CodeType], __globals: Optional[Dict[str, Any]] = ..., __locals: Optional[Mapping[str, Any]] = ...
 ) -> Any: ...
 def exit(code: object = ...) -> NoReturn: ...
 

stdlib/distutils/filelist.pyi

@@ -16,11 +16,7 @@ class FileList:
     def process_template_line(self, line: str) -> None: ...
     @overload
     def include_pattern(
-        self,
-        pattern: str,
-        anchor: Union[int, bool] = ...,
-        prefix: Optional[str] = ...,
-        is_regex: Literal[0, False] = ...,
+        self, pattern: str, anchor: Union[int, bool] = ..., prefix: Optional[str] = ..., is_regex: Literal[0, False] = ...
     ) -> bool: ...
     @overload
     def include_pattern(self, pattern: Union[str, Pattern[str]], *, is_regex: Literal[True, 1] = ...) -> bool: ...
@@ -34,11 +30,7 @@ class FileList:
     ) -> bool: ...
     @overload
     def exclude_pattern(
-        self,
-        pattern: str,
-        anchor: Union[int, bool] = ...,
-        prefix: Optional[str] = ...,
-        is_regex: Literal[0, False] = ...,
+        self, pattern: str, anchor: Union[int, bool] = ..., prefix: Optional[str] = ..., is_regex: Literal[0, False] = ...
     ) -> bool: ...
     @overload
     def exclude_pattern(self, pattern: Union[str, Pattern[str]], *, is_regex: Literal[True, 1] = ...) -> bool: ...

stdlib/ftplib.pyi

@@ -157,9 +157,5 @@ def parse227(resp: str) -> Tuple[str, int]: ...  # undocumented
 def parse229(resp: str, peer: Any) -> Tuple[str, int]: ...  # undocumented
 def parse257(resp: str) -> str: ...  # undocumented
 def ftpcp(
-    source: FTP,
-    sourcename: str,
-    target: FTP,
-    targetname: str = ...,
-    type: Literal["A", "I"] = ...,
+    source: FTP, sourcename: str, target: FTP, targetname: str = ..., type: Literal["A", "I"] = ...
 ) -> None: ...  # undocumented

stdlib/importlib/util.pyi

@@ -16,11 +16,7 @@ def source_from_cache(path: str) -> str: ...
 def decode_source(source_bytes: bytes) -> str: ...
 def find_spec(name: str, package: Optional[str] = ...) -> Optional[importlib.machinery.ModuleSpec]: ...
 def spec_from_loader(
-    name: str,
-    loader: Optional[importlib.abc.Loader],
-    *,
-    origin: Optional[str] = ...,
-    is_package: Optional[bool] = ...,
+    name: str, loader: Optional[importlib.abc.Loader], *, origin: Optional[str] = ..., is_package: Optional[bool] = ...
 ) -> Optional[importlib.machinery.ModuleSpec]: ...
 def spec_from_file_location(
     name: str,

stdlib/logging/config.pyi

@@ -12,9 +12,7 @@ else:
 
 def dictConfig(config: dict[str, Any]) -> None: ...
 def fileConfig(
-    fname: Union[_Path, IO[str], RawConfigParser],
-    defaults: Optional[dict[str, str]] = ...,
-    disable_existing_loggers: bool = ...,
+    fname: Union[_Path, IO[str], RawConfigParser], defaults: Optional[dict[str, str]] = ..., disable_existing_loggers: bool = ...
 ) -> None: ...
 def listen(port: int = ..., verify: Optional[Callable[[bytes], Optional[bytes]]] = ...) -> Thread: ...
 def stopListening() -> None: ...

stdlib/smtpd.pyi

@@ -87,18 +87,10 @@ class DebuggingServer(SMTPServer): ...
 
 class PureProxy(SMTPServer):
     def process_message(  # type: ignore
-        self,
-        peer: _Address,
-        mailfrom: str,
-        rcpttos: List[Text],
-        data: Union[bytes, str],
+        self, peer: _Address, mailfrom: str, rcpttos: List[Text], data: Union[bytes, str]
     ) -> Optional[str]: ...
 
 class MailmanProxy(PureProxy):
     def process_message(  # type: ignore
-        self,
-        peer: _Address,
-        mailfrom: str,
-        rcpttos: List[Text],
-        data: Union[bytes, str],
+        self, peer: _Address, mailfrom: str, rcpttos: List[Text], data: Union[bytes, str]
     ) -> Optional[str]: ...

stdlib/tkinter/__init__.pyi

@@ -348,10 +348,7 @@ class Misc:
     # binds do. The default value of func is not str.
     @overload
     def bind(
-        self,
-        sequence: Optional[str] = ...,
-        func: Optional[Callable[[Event[Misc]], Any]] = ...,
-        add: Optional[bool] = ...,
+        self, sequence: Optional[str] = ..., func: Optional[Callable[[Event[Misc]], Any]] = ..., add: Optional[bool] = ...
     ) -> str: ...
     @overload
     def bind(self, sequence: Optional[str], func: str, add: Optional[bool] = ...) -> None: ...
@@ -361,10 +358,7 @@ class Misc:
     # callbacks will get, so those are Misc.
     @overload
     def bind_all(
-        self,
-        sequence: Optional[str] = ...,
-        func: Optional[Callable[[Event[Misc]], Any]] = ...,
-        add: Optional[bool] = ...,
+        self, sequence: Optional[str] = ..., func: Optional[Callable[[Event[Misc]], Any]] = ..., add: Optional[bool] = ...
     ) -> str: ...
     @overload
     def bind_all(self, sequence: Optional[str], func: str, add: Optional[bool] = ...) -> None: ...
@@ -840,10 +834,7 @@ class Widget(BaseWidget, Pack, Place, Grid):
     # widgets don't.
     @overload
     def bind(
-        self: _W,
-        sequence: Optional[str] = ...,
-        func: Optional[Callable[[Event[_W]], Any]] = ...,
-        add: Optional[bool] = ...,
+        self: _W, sequence: Optional[str] = ..., func: Optional[Callable[[Event[_W]], Any]] = ..., add: Optional[bool] = ...
     ) -> str: ...
     @overload
     def bind(self, sequence: Optional[str], func: str, add: Optional[bool] = ...) -> None: ...
@@ -2682,11 +2673,7 @@ class Text(Widget, XView, YView):
     # tag_bind stuff is very similar to Canvas
     @overload
     def tag_bind(
-        self,
-        tagName: str,
-        sequence: Optional[str],
-        func: Optional[Callable[[Event[Text]], Any]],
-        add: Optional[bool] = ...,
+        self, tagName: str, sequence: Optional[str], func: Optional[Callable[[Event[Text]], Any]], add: Optional[bool] = ...
     ) -> str: ...
     @overload
     def tag_bind(self, tagName: str, sequence: Optional[str], func: str, add: Optional[bool] = ...) -> None: ...

stdlib/tkinter/ttk.pyi

@@ -950,10 +950,7 @@ class Treeview(Widget, tkinter.XView, tkinter.YView):
     # Also, it's 'callback' instead of 'func' here.
     @overload
     def tag_bind(
-        self,
-        tagname: str,
-        sequence: Optional[str] = ...,
-        callback: Optional[Callable[[tkinter.Event[Treeview]], Any]] = ...,
+        self, tagname: str, sequence: Optional[str] = ..., callback: Optional[Callable[[tkinter.Event[Treeview]], Any]] = ...
     ) -> str: ...
     @overload
     def tag_bind(self, tagname: str, sequence: Optional[str], callback: str) -> None: ...

stdlib/typing.pyi

@@ -603,12 +603,7 @@ if sys.version_info >= (3, 7):
     ]
 else:
     _get_type_hints_obj_allowed_types = Union[
-        object,
-        Callable[..., Any],
-        FunctionType,
-        BuiltinFunctionType,
-        MethodType,
-        ModuleType,
+        object, Callable[..., Any], FunctionType, BuiltinFunctionType, MethodType, ModuleType,
     ]
 
 if sys.version_info >= (3, 9):
@@ -621,9 +616,7 @@ if sys.version_info >= (3, 9):
 
 else:
     def get_type_hints(
-        obj: _get_type_hints_obj_allowed_types,
-        globalns: Optional[Dict[str, Any]] = ...,
-        localns: Optional[Dict[str, Any]] = ...,
+        obj: _get_type_hints_obj_allowed_types, globalns: Optional[Dict[str, Any]] = ..., localns: Optional[Dict[str, Any]] = ...
     ) -> Dict[str, Any]: ...
 
 if sys.version_info >= (3, 8):

stubs/JACK-Client/jack/__init__.pyi

@@ -137,13 +137,7 @@ class Client:
         can_monitor: bool = ...,
         is_terminal: bool = ...,
     ) -> List[Port]: ...
-    def set_property(
-        self,
-        subject: Union[int, str],
-        key: str,
-        value: Union[str, bytes],
-        type: str = ...,
-    ) -> None: ...
+    def set_property(self, subject: Union[int, str], key: str, value: Union[str, bytes], type: str = ...) -> None: ...
     def remove_property(self, subject: Union[int, str], key: str) -> None: ...
     def remove_properties(self, subject: Union[int, str]) -> int: ...
     def remove_all_properties(self) -> None: ...
@@ -202,9 +196,7 @@ class OwnMidiPort(MidiPort, OwnPort):
     def max_event_size(self) -> int: ...
     @property
     def lost_midi_events(self) -> int: ...
-    def incoming_midi_events(
-        self,
-    ) -> Generator[Tuple[int, _CBufferType], None, None]: ...
+    def incoming_midi_events(self) -> Generator[Tuple[int, _CBufferType], None, None]: ...
     def clear_buffer(self) -> None: ...
     def write_midi_event(self, time: int, event: Union[bytes, Sequence[int], _CBufferType]) -> None: ...
     def reserve_midi_event(self, time: int, size: int) -> _CBufferType: ...

stubs/click-spinner/click_spinner/__init__.pyi

@@ -18,22 +18,13 @@ class Spinner(object):
     stream: _Stream
     stop_running: Optional[threading.Event]
     spin_thread: Optional[threading.Thread]
-    def __init__(
-        self,
-        beep: bool,
-        disable: bool,
-        force: bool,
-        stream: _Stream,
-    ) -> None: ...
+    def __init__(self, beep: bool, disable: bool, force: bool, stream: _Stream) -> None: ...
     def start(self) -> None: ...
     def stop(self) -> None: ...
     def init_spin(self) -> None: ...
     def __enter__(self) -> Spinner: ...
     def __exit__(
-        self,
-        exc_type: Optional[Type[BaseException]],
-        exc_val: Optional[BaseException],
-        exc_tb: Optional[TracebackType],
+        self, exc_type: Optional[Type[BaseException]], exc_val: Optional[BaseException], exc_tb: Optional[TracebackType]
     ) -> Literal[False]: ...
 
 def spinner(beep: bool, disable: bool, force: bool, stream: _Stream) -> Spinner: ...

stubs/click/click/formatting.pyi

@@ -17,12 +17,7 @@ class HelpFormatter:
     def write(self, string: str) -> None: ...
     def indent(self) -> None: ...
     def dedent(self) -> None: ...
-    def write_usage(
-        self,
-        prog: str,
-        args: str = ...,
-        prefix: str = ...,
-    ) -> None: ...
+    def write_usage(self, prog: str, args: str = ..., prefix: str = ...) -> None: ...
     def write_heading(self, heading: str) -> None: ...
     def write_paragraph(self) -> None: ...
     def write_text(self, text: str) -> None: ...

stubs/docopt/docopt.pyi

@@ -5,9 +5,5 @@ __version__: str
 _Argv = Union[Iterable[str], str]
 
 def docopt(
-    doc: str,
-    argv: Optional[_Argv] = ...,
-    help: bool = ...,
-    version: Optional[Any] = ...,
-    options_first: bool = ...,
+    doc: str, argv: Optional[_Argv] = ..., help: bool = ..., version: Optional[Any] = ..., options_first: bool = ...
 ) -> dict[str, Any]: ...  # Really should be dict[str, Union[str, bool]]

stubs/protobuf/google/protobuf/descriptor.pyi

@@ -244,59 +244,23 @@ class EnumDescriptor(_NestedDescriptorBase):
     def GetOptions(self) -> EnumOptions: ...
 
 class EnumValueDescriptor(DescriptorBase):
-    def __new__(
-        cls,
-        name,
-        index,
-        number,
-        type=...,
-        options=...,
-        serialized_options=...,
-        create_key=...,
-    ): ...
+    def __new__(cls, name, index, number, type=..., options=..., serialized_options=..., create_key=...): ...
     name: Any
     index: Any
     number: Any
     type: Any
-    def __init__(
-        self,
-        name,
-        index,
-        number,
-        type=...,
-        options=...,
-        serialized_options=...,
-        create_key=...,
-    ) -> None: ...
+    def __init__(self, name, index, number, type=..., options=..., serialized_options=..., create_key=...) -> None: ...
     def GetOptions(self) -> EnumValueOptions: ...
 
 class OneofDescriptor:
-    def __new__(
-        cls,
-        name,
-        full_name,
-        index,
-        containing_type,
-        fields,
-        options=...,
-        serialized_options=...,
-        create_key=...,
-    ): ...
+    def __new__(cls, name, full_name, index, containing_type, fields, options=..., serialized_options=..., create_key=...): ...
     name: Any
     full_name: Any
     index: Any
     containing_type: Any
     fields: Any
     def __init__(
-        self,
-        name,
-        full_name,
-        index,
-        containing_type,
-        fields,
-        options=...,
-        serialized_options=...,
-        create_key=...,
+        self, name, full_name, index, containing_type, fields, options=..., serialized_options=..., create_key=...
     ) -> None: ...
     def GetOptions(self) -> OneofOptions: ...
 

stubs/protobuf/google/protobuf/json_format.pyi

@@ -34,8 +34,5 @@ def Parse(
     descriptor_pool: Optional[DescriptorPool] = ...,
 ) -> _MessageT: ...
 def ParseDict(
-    js_dict: Any,
-    message: _MessageT,
-    ignore_unknown_fields: bool = ...,
-    descriptor_pool: Optional[DescriptorPool] = ...,
+    js_dict: Any, message: _MessageT, ignore_unknown_fields: bool = ..., descriptor_pool: Optional[DescriptorPool] = ...
 ) -> _MessageT: ...

stubs/redis/redis/client.pyi

@@ -604,17 +604,7 @@ class Redis(Generic[_StrType]):
     def xack(self, name, groupname, *ids): ...
     def xadd(self, name, fields, id=..., maxlen=..., approximate=...): ...
     def xclaim(
-        self,
-        name,
-        groupname,
-        consumername,
-        min_idle_time,
-        message_ids,
-        idle=...,
-        time=...,
-        retrycount=...,
-        force=...,
-        justid=...,
+        self, name, groupname, consumername, min_idle_time, message_ids, idle=..., time=..., retrycount=..., force=..., justid=...
     ): ...
     def xdel(self, name, *ids): ...
     def xgroup_create(self, name, groupname, id=..., mkstream=...): ...
@@ -1029,17 +1019,7 @@ class Pipeline(Redis):
     def xack(self, name, groupname, *ids) -> Pipeline: ...  # type: ignore [override]
     def xadd(self, name, fields, id=..., maxlen=..., approximate=...) -> Pipeline: ...  # type: ignore [override]
     def xclaim(
-        self,
-        name,
-        groupname,
-        consumername,
-        min_idle_time,
-        message_ids,
-        idle=...,
-        time=...,
-        retrycount=...,
-        force=...,
-        justid=...,
+        self, name, groupname, consumername, min_idle_time, message_ids, idle=..., time=..., retrycount=..., force=..., justid=...
     ) -> Pipeline: ...  # type: ignore [override]
     def xdel(self, name, *ids) -> Pipeline: ...  # type: ignore [override]
     def xgroup_create(self, name, groupname, id=..., mkstream=...) -> Pipeline: ...  # type: ignore [override]

stubs/redis/redis/lock.pyi

@@ -19,16 +19,10 @@ class Lock:
     def register_scripts(self) -> None: ...
     def __enter__(self) -> Lock: ...
     def __exit__(
-        self,
-        exc_type: Optional[Type[BaseException]],
-        exc_value: Optional[BaseException],
-        traceback: Optional[TracebackType],
+        self, exc_type: Optional[Type[BaseException]], exc_value: Optional[BaseException], traceback: Optional[TracebackType]
     ) -> Optional[bool]: ...
     def acquire(
-        self,
-        blocking: Optional[bool] = ...,
-        blocking_timeout: Union[None, int, float] = ...,
-        token: Optional[_TokenValue] = ...,
+        self, blocking: Optional[bool] = ..., blocking_timeout: Union[None, int, float] = ..., token: Optional[_TokenValue] = ...
     ) -> bool: ...
     def do_acquire(self, token: _TokenValue) -> bool: ...
     def locked(self) -> bool: ...

stubs/waitress/waitress/compat.pyi

@@ -4,15 +4,9 @@ from typing import Any, Optional, Tuple
 PY2: bool
 PY3: bool
 WIN: bool
-string_types: Tuple[
-    str,
-]
-integer_types: Tuple[
-    int,
-]
-class_types: Tuple[
-    type,
-]
+string_types: Tuple[str]
+integer_types: Tuple[int]
+class_types: Tuple[type]
 text_type = str
 binary_type = bytes
 long = int