Added missing type annotations in various stdlib stubs. (#4402)

Co-authored-by: Eric Traut <erictr@microsoft.com>

stdlib/2and3/imaplib.pyi

@@ -3,6 +3,7 @@ import sys
 import time
 from socket import socket as _socket
 from ssl import SSLContext, SSLSocket
+from types import TracebackType
 from typing import IO, Any, Callable, Dict, List, Optional, Pattern, Text, Tuple, Type, Union
 from typing_extensions import Literal
 
@@ -60,7 +61,7 @@ class IMAP4:
     if sys.version_info >= (3, 5):
         def enable(self, capability: str) -> _CommandResults: ...
         def __enter__(self) -> IMAP4: ...
-        def __exit__(self, *args) -> None: ...
+        def __exit__(self, t: Optional[Type[BaseException]], v: Optional[BaseException], tb: Optional[TracebackType]) -> None: ...
     def expunge(self) -> _CommandResults: ...
     def fetch(self, message_set: str, message_parts: str) -> Tuple[str, _AnyResponseData]: ...
     def getacl(self, mailbox: str) -> _CommandResults: ...

stdlib/2and3/pydoc.pyi

@@ -100,7 +100,7 @@ class HTMLDoc(Doc):
         marginalia: Optional[str] = ...,
         gap: str = ...,
     ) -> str: ...
-    def bigsection(self, title: str, *args) -> str: ...
+    def bigsection(self, title: str, *args: Any) -> str: ...
     def preformat(self, text: str) -> str: ...
     def multicolumn(self, list: List[Any], format: Callable[[Any], str], cols: int = ...) -> str: ...
     def grey(self, text: str) -> str: ...
@@ -119,15 +119,15 @@ class HTMLDoc(Doc):
     def formattree(
         self, tree: List[Union[Tuple[type, Tuple[type, ...]], List[Any]]], modname: str, parent: Optional[type] = ...
     ) -> str: ...
-    def docmodule(self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., *ignored) -> str: ...
+    def docmodule(self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., *ignored: Any) -> str: ...
     def docclass(
         self,
         object: object,
         name: Optional[str] = ...,
         mod: Optional[str] = ...,
         funcs: Mapping[str, str] = ...,
         classes: Mapping[str, str] = ...,
-        *ignored,
+        *ignored: Any,
     ) -> str: ...
     def formatvalue(self, object: object) -> str: ...
     def docroutine(
@@ -139,14 +139,14 @@ class HTMLDoc(Doc):
         classes: Mapping[str, str] = ...,
         methods: Mapping[str, str] = ...,
         cl: Optional[type] = ...,
-        *ignored,
+        *ignored: Any,
     ) -> str: ...
     def docproperty(
-        self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., cl: Optional[Any] = ..., *ignored
+        self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., cl: Optional[Any] = ..., *ignored: Any
     ) -> str: ...
-    def docother(self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., *ignored) -> str: ...
+    def docother(self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., *ignored: Any) -> str: ...
     def docdata(
-        self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., cl: Optional[Any] = ..., *ignored
+        self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., cl: Optional[Any] = ..., *ignored: Any
     ) -> str: ...
     def index(self, dir: str, shadowed: Optional[MutableMapping[str, bool]] = ...) -> str: ...
     def filelink(self, url: str, path: str) -> str: ...
@@ -175,17 +175,17 @@ class TextDoc(Doc):
         parent: Optional[type] = ...,
         prefix: str = ...,
     ) -> str: ...
-    def docmodule(self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., *ignored) -> str: ...
-    def docclass(self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., *ignored) -> str: ...
+    def docmodule(self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., *ignored: Any) -> str: ...
+    def docclass(self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., *ignored: Any) -> str: ...
     def formatvalue(self, object: object) -> str: ...
     def docroutine(
-        self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., cl: Optional[Any] = ..., *ignored
+        self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., cl: Optional[Any] = ..., *ignored: Any
     ) -> str: ...
     def docproperty(
-        self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., cl: Optional[Any] = ..., *ignored
+        self, object: object, name: Optional[str] = ..., mod: Optional[Any] = ..., cl: Optional[Any] = ..., *ignored: Any
     ) -> str: ...
     def docdata(
-        self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., cl: Optional[Any] = ..., *ignored
+        self, object: object, name: Optional[str] = ..., mod: Optional[str] = ..., cl: Optional[Any] = ..., *ignored: Any
     ) -> str: ...
     def docother(
         self,
@@ -195,7 +195,7 @@ class TextDoc(Doc):
         parent: Optional[str] = ...,
         maxlen: Optional[int] = ...,
         doc: Optional[Any] = ...,
-        *ignored,
+        *ignored: Any,
     ) -> str: ...
 
 def pager(text: str) -> None: ...

stdlib/2and3/sqlite3/dbapi2.pyi

@@ -15,9 +15,9 @@ Date = date
 Time = time
 Timestamp = datetime
 
-def DateFromTicks(ticks): ...
-def TimeFromTicks(ticks): ...
-def TimestampFromTicks(ticks): ...
+def DateFromTicks(ticks: float) -> Date: ...
+def TimeFromTicks(ticks: float) -> Time: ...
+def TimestampFromTicks(ticks: float) -> Timestamp: ...
 
 version_info: str
 sqlite_version_info: Tuple[int, int, int]
@@ -26,8 +26,6 @@ if sys.version_info >= (3,):
 else:
     Binary = buffer
 
-def register_adapters_and_converters(): ...
-
 # The remaining definitions are imported from _sqlite3.
 
 PARSE_COLNAMES: int
@@ -134,7 +132,7 @@ class Connection(object):
     row_factory: Any
     text_factory: Any
     total_changes: Any
-    def __init__(self, *args, **kwargs): ...
+    def __init__(self, *args: Any, **kwargs: Any) -> None: ...
     def close(self) -> None: ...
     def commit(self) -> None: ...
     def create_aggregate(self, name: str, num_params: int, aggregate_class: type) -> None: ...
@@ -148,16 +146,16 @@ class Connection(object):
     # TODO: please check in executemany() if seq_of_parameters type is possible like this
     def executemany(self, sql: str, seq_of_parameters: Iterable[Iterable[Any]]) -> Cursor: ...
     def executescript(self, sql_script: Union[bytes, Text]) -> Cursor: ...
-    def interrupt(self, *args, **kwargs) -> None: ...
-    def iterdump(self, *args, **kwargs) -> Generator[str, None, None]: ...
-    def rollback(self, *args, **kwargs) -> None: ...
+    def interrupt(self, *args: Any, **kwargs: Any) -> None: ...
+    def iterdump(self, *args: Any, **kwargs: Any) -> Generator[str, None, None]: ...
+    def rollback(self, *args: Any, **kwargs: Any) -> None: ...
     # TODO: set_authorizer(authorzer_callback)
     # see https://docs.python.org/2/library/sqlite3.html#sqlite3.Connection.set_authorizer
     # returns [SQLITE_OK, SQLITE_DENY, SQLITE_IGNORE] so perhaps int
-    def set_authorizer(self, *args, **kwargs) -> None: ...
+    def set_authorizer(self, *args: Any, **kwargs: Any) -> None: ...
     # set_progress_handler(handler, n) -> see https://docs.python.org/2/library/sqlite3.html#sqlite3.Connection.set_progress_handler
-    def set_progress_handler(self, *args, **kwargs) -> None: ...
-    def set_trace_callback(self, *args, **kwargs): ...
+    def set_progress_handler(self, *args: Any, **kwargs: Any) -> None: ...
+    def set_trace_callback(self, *args: Any, **kwargs: Any) -> None: ...
     # enable_load_extension and load_extension is not available on python distributions compiled
     # without sqlite3 loadable extension support. see footnotes https://docs.python.org/3/library/sqlite3.html#f1
     def enable_load_extension(self, enabled: bool) -> None: ...
@@ -172,9 +170,9 @@ class Connection(object):
             name: str = ...,
             sleep: float = ...,
         ) -> None: ...
-    def __call__(self, *args, **kwargs): ...
-    def __enter__(self, *args, **kwargs) -> Connection: ...
-    def __exit__(self, *args, **kwargs): ...
+    def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
+    def __enter__(self) -> Connection: ...
+    def __exit__(self, t: Optional[type] = ..., exc: Optional[BaseException] = ..., tb: Optional[Any] = ...) -> None: ...
 
 class Cursor(Iterator[Any]):
     arraysize: Any
@@ -186,16 +184,16 @@ class Cursor(Iterator[Any]):
     # TODO: Cursor class accepts exactly 1 argument
     # required type is sqlite3.Connection (which is imported as _Connection)
     # however, the name of the __init__ variable is unknown
-    def __init__(self, *args, **kwargs) -> None: ...
-    def close(self, *args, **kwargs) -> None: ...
+    def __init__(self, *args: Any, **kwargs: Any) -> None: ...
+    def close(self, *args: Any, **kwargs: Any) -> None: ...
     def execute(self, sql: str, parameters: Iterable[Any] = ...) -> Cursor: ...
     def executemany(self, sql: str, seq_of_parameters: Iterable[Iterable[Any]]) -> Cursor: ...
     def executescript(self, sql_script: Union[bytes, Text]) -> Cursor: ...
     def fetchall(self) -> List[Any]: ...
     def fetchmany(self, size: Optional[int] = ...) -> List[Any]: ...
     def fetchone(self) -> Any: ...
-    def setinputsizes(self, *args, **kwargs) -> None: ...
-    def setoutputsize(self, *args, **kwargs) -> None: ...
+    def setinputsizes(self, *args: Any, **kwargs: Any) -> None: ...
+    def setoutputsize(self, *args: Any, **kwargs: Any) -> None: ...
     def __iter__(self) -> Cursor: ...
     if sys.version_info >= (3, 0):
         def __next__(self) -> Any: ...
@@ -280,21 +278,21 @@ else:
         def __rmul__(self, other): ...
 
 class PrepareProtocol(object):
-    def __init__(self, *args, **kwargs): ...
+    def __init__(self, *args: Any, **kwargs: Any) -> None: ...
 
 class ProgrammingError(DatabaseError): ...
 
 class Row(object):
-    def __init__(self, *args, **kwargs): ...
-    def keys(self, *args, **kwargs): ...
+    def __init__(self, *args: Any, **kwargs: Any) -> None: ...
+    def keys(self, *args: Any, **kwargs: Any): ...
     def __eq__(self, other): ...
     def __ge__(self, other): ...
     def __getitem__(self, index): ...
     def __gt__(self, other): ...
     def __hash__(self): ...
     def __iter__(self): ...
     def __le__(self, other): ...
-    def __len__(self, *args, **kwargs): ...
+    def __len__(self, *args: Any, **kwargs: Any): ...
     def __lt__(self, other): ...
     def __ne__(self, other): ...
 

stdlib/2and3/xml/dom/__init__.pyi

@@ -1,3 +1,5 @@
+from typing import Any
+
 class Node:
     ELEMENT_NODE: int
     ATTRIBUTE_NODE: int
@@ -32,7 +34,7 @@ VALIDATION_ERR: int
 
 class DOMException(Exception):
     code: int
-    def __init__(self, *args, **kw) -> None: ...
+    def __init__(self, *args: Any, **kw: Any) -> None: ...
     def _get_code(self) -> int: ...
 
 class IndexSizeErr(DOMException): ...

stdlib/3.9/zoneinfo/__init__.pyi

@@ -1,7 +1,7 @@
 import os
 import typing
 from datetime import tzinfo
-from typing import Any, Iterable, Optional, Protocol, Sequence, Set, Type, Union
+from typing import Any, AnyStr, Iterable, Optional, Protocol, Sequence, Set, Type, Union
 
 _T = typing.TypeVar("_T", bound="ZoneInfo")
 
@@ -23,7 +23,7 @@ class ZoneInfo(tzinfo):
 # Note: Both here and in clear_cache, the types allow the use of `str` where
 # a sequence of strings is required. This should be remedied if a solution
 # to this typing bug is found: https://github.com/python/typing/issues/256
-def reset_tzpath(to: Optional[Sequence[Union[os.PathLike, str]]] = ...) -> None: ...
+def reset_tzpath(to: Optional[Sequence[Union[os.PathLike[AnyStr], str]]] = ...) -> None: ...
 def available_timezones() -> Set[str]: ...
 
 TZPATH: Sequence[str]

stdlib/3/json/decoder.pyi

@@ -13,7 +13,7 @@ class JSONDecoder:
     object_hook: Callable[[Dict[str, Any]], Any]
     parse_float: Callable[[str], Any]
     parse_int: Callable[[str], Any]
-    parse_constant = ...  # Callable[[str], Any]
+    parse_constant: Callable[[str], Any] = ...
     strict: bool
     object_pairs_hook: Callable[[List[Tuple[str, Any]]], Any]
 

stdlib/3/statistics.pyi

@@ -11,7 +11,7 @@ _Number = TypeVar("_Number", float, Decimal, Fraction)
 
 # Used in median_high, median_low
 class _Sortable(Protocol):
-    def __lt__(self, other) -> bool: ...
+    def __lt__(self, other: Any) -> bool: ...
 
 _SortableT = TypeVar("_SortableT", bound=_Sortable)