From 0de81a7ce270eb5d07a51db12bc369a531945d86 Mon Sep 17 00:00:00 2001
From: Shubh Bapna <sbapna@redhat.com>
Date: Tue, 23 Jul 2024 17:10:55 -0400
Subject: [PATCH] fix typings for requirements_file.py

---
 src/fromager/requirements_file.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/fromager/requirements_file.py b/src/fromager/requirements_file.py
index a59a246d..24dfc1fb 100644
--- a/src/fromager/requirements_file.py
+++ b/src/fromager/requirements_file.py
@@ -26,12 +26,13 @@ def parse_requirements_file(
 def evaluate_marker(
     parent_req: Requirement,
     req: Requirement,
-    extras: dict | None = None,
+    extras: set[str] | None = None,
 ) -> bool:
     if not req.marker:
         return True
 
-    default_env = markers.default_environment()
+    # fixes mypy complaining about types: https://github.com/pypa/packaging/blob/main/src/packaging/markers.py#L310
+    default_env = typing.cast(dict[str, str], markers.default_environment())
     if not extras:
         marker_envs = [default_env]
     else: