From ced150a7e8edafe98ffceb3365fe66f800bc6780 Mon Sep 17 00:00:00 2001
From: Adam Dangoor <adamdangoor@gmail.com>
Date: Sun, 26 Mar 2023 15:15:36 +0100
Subject: [PATCH] Add types to urllib3.filepost stubs (#9924)

---
 stubs/urllib3/urllib3/filepost.pyi | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/stubs/urllib3/urllib3/filepost.pyi b/stubs/urllib3/urllib3/filepost.pyi
index 49bd7e046..2780f9070 100644
--- a/stubs/urllib3/urllib3/filepost.pyi
+++ b/stubs/urllib3/urllib3/filepost.pyi
@@ -1,4 +1,6 @@
+from collections.abc import Iterable, Mapping, Sequence
 from typing import Any
+from typing_extensions import TypeAlias
 
 from . import fields
 
@@ -6,7 +8,10 @@ RequestField = fields.RequestField
 
 writer: Any
 
-def choose_boundary(): ...
-def iter_field_objects(fields): ...
+_TYPE_FIELDS_SEQUENCE: TypeAlias = Sequence[tuple[str, fields._FieldValueTuple] | RequestField]
+_TYPE_FIELDS: TypeAlias = _TYPE_FIELDS_SEQUENCE | Mapping[str, fields._FieldValueTuple]
+
+def choose_boundary() -> str: ...
+def iter_field_objects(fields: _TYPE_FIELDS) -> Iterable[RequestField]: ...
 def iter_fields(fields): ...
-def encode_multipart_formdata(fields, boundary=...): ...
+def encode_multipart_formdata(fields: _TYPE_FIELDS, boundary: str | None = ...) -> tuple[bytes, str]: ...