gh-133403: Check Tools/build/verify_ensurepip_wheels.py with mypy (#133453)

Co-authored-by: Daniil Dumchenko <dumchenko.de@sibvaleo.com>
Co-authored-by: sobolevn <mail@sobolevn.me>

.github/workflows/mypy.yml

@@ -13,7 +13,10 @@ on:
       - "Lib/test/libregrtest/**"
       - "Lib/tomllib/**"
       - "Misc/mypy/**"
+      - "Tools/build/compute-changes.py"
       - "Tools/build/generate_sbom.py"
+      - "Tools/build/verify_ensurepip_wheels.py"
+      - "Tools/build/update_file.py"
       - "Tools/cases_generator/**"
       - "Tools/clinic/**"
       - "Tools/jit/**"

Tools/build/mypy.ini

@@ -1,7 +1,11 @@
 [mypy]
+
+# Please, when adding new files here, also add them to:
+# .github/workflows/mypy.yml
 files =
     Tools/build/compute-changes.py,
     Tools/build/generate_sbom.py,
+    Tools/build/verify_ensurepip_wheels.py,
     Tools/build/update_file.py
 
 pretty = True

Tools/build/verify_ensurepip_wheels.py

@@ -20,13 +20,13 @@
 GITHUB_ACTIONS = os.getenv("GITHUB_ACTIONS") == "true"
 
 
-def print_notice(file_path: str, message: str) -> None:
+def print_notice(file_path: str | Path, message: str) -> None:
     if GITHUB_ACTIONS:
         message = f"::notice file={file_path}::{message}"
     print(message, end="\n\n")
 
 
-def print_error(file_path: str, message: str) -> None:
+def print_error(file_path: str | Path, message: str) -> None:
     if GITHUB_ACTIONS:
         message = f"::error file={file_path}::{message}"
     print(message, end="\n\n")
@@ -67,6 +67,7 @@ def verify_wheel(package_name: str) -> bool:
         return False
 
     release_files = json.loads(raw_text)["releases"][package_version]
+    expected_digest = ""
     for release_info in release_files:
         if package_path.name != release_info["filename"]:
             continue
@@ -95,6 +96,7 @@ def verify_wheel(package_name: str) -> bool:
     return True
 
 
+
 if __name__ == "__main__":
     exit_status = int(not verify_wheel("pip"))
     raise SystemExit(exit_status)