Various improvements to non-generated protobuf stubs (#10010)

stubs/protobuf/google/protobuf/internal/well_known_types.pyi

@@ -7,17 +7,19 @@ from typing_extensions import TypeAlias
 from google.protobuf import struct_pb2
 
 class Any:
-    type_url: tAny = ...
-    value: tAny = ...
-    def Pack(self, msg: tAny, type_url_prefix: str = ..., deterministic: Incomplete | None = ...) -> None: ...
-    def Unpack(self, msg: tAny) -> bool: ...
+    type_url: str
+    value: Incomplete
+    def Pack(
+        self, msg: Incomplete, type_url_prefix: str = "type.googleapis.com/", deterministic: Incomplete | None = None
+    ) -> None: ...
+    def Unpack(self, msg: Incomplete) -> bool: ...
     def TypeName(self) -> str: ...
-    def Is(self, descriptor: tAny) -> bool: ...
+    def Is(self, descriptor: Incomplete) -> bool: ...
 
 class Timestamp:
     def ToJsonString(self) -> str: ...
-    seconds: int = ...
-    nanos: int = ...
+    seconds: int
+    nanos: int
     def FromJsonString(self, value: str) -> None: ...
     def GetCurrentTime(self) -> None: ...
     def ToNanoseconds(self) -> int: ...
@@ -33,8 +35,8 @@ class Timestamp:
 
 class Duration:
     def ToJsonString(self) -> str: ...
-    seconds: int = ...
-    nanos: int = ...
+    seconds: int
+    nanos: int
     def FromJsonString(self, value: tAny) -> None: ...
     def ToNanoseconds(self) -> int: ...
     def ToMicroseconds(self) -> int: ...

stubs/protobuf/google/protobuf/text_format.pyi

@@ -107,20 +107,20 @@ def PrintFieldValue(
 ) -> None: ...
 
 class _Printer:
-    out: SupportsWrite[str] = ...
-    indent: int = ...
-    as_utf8: bool = ...
-    as_one_line: bool = ...
-    use_short_repeated_primitives: bool = ...
-    pointy_brackets: bool = ...
-    use_index_order: bool = ...
-    float_format: str | None = ...
-    double_format: str | None = ...
-    use_field_number: bool = ...
-    descriptor_pool: DescriptorPool | None = ...
-    message_formatter: _MessageFormatter | None = ...
-    print_unknown_fields: bool = ...
-    force_colon: bool = ...
+    out: SupportsWrite[str]
+    indent: int
+    as_utf8: bool
+    as_one_line: bool
+    use_short_repeated_primitives: bool
+    pointy_brackets: bool
+    use_index_order: bool
+    float_format: str | None
+    double_format: str | None
+    use_field_number: bool
+    descriptor_pool: DescriptorPool | None
+    message_formatter: _MessageFormatter | None
+    print_unknown_fields: bool
+    force_colon: bool
     def __init__(
         self,
         out: SupportsWrite[str],
@@ -168,10 +168,10 @@ def MergeLines(
 ) -> _M: ...
 
 class _Parser:
-    allow_unknown_extension: bool = ...
-    allow_field_number: bool = ...
-    descriptor_pool: DescriptorPool | None = ...
-    allow_unknown_field: bool = ...
+    allow_unknown_extension: bool
+    allow_field_number: bool
+    descriptor_pool: DescriptorPool | None
+    allow_unknown_field: bool
     def __init__(
         self,
         allow_unknown_extension: bool = ...,
@@ -185,8 +185,8 @@ class _Parser:
 _ParseError: TypeAlias = ParseError
 
 class Tokenizer:
-    token: str = ...
-    def __init__(self, lines: Iterable[str], skip_comments: bool = ...) -> None: ...
+    token: str
+    def __init__(self, lines: Iterable[str], skip_comments: bool = True) -> None: ...
     def LookingAt(self, token: str) -> bool: ...
     def AtEnd(self) -> bool: ...
     def TryConsume(self, token: str) -> bool: ...