Python: skip scripts without python shebang

some scripts like uv might not have one

GitOrigin-RevId: 18e14b22378f03a6bb754dee7a79c33c7c976b93

python/setup-test-environment/buildserver_win_fix/fix_path.py

@@ -23,14 +23,16 @@ def put_script_data(script_path: Path, script_data: bytes):
 def find_shebang_start_index(where_to_search_shebang: bytes) -> int:
     # Almost always shebang starts here (right after the last PE section)
     default_offset: int = 0x1A600
-    if len(where_to_search_shebang) > default_offset and where_to_search_shebang[default_offset] == '#':
+    if len(where_to_search_shebang) > default_offset and where_to_search_shebang[
+        default_offset] == '#':
         return default_offset
 
     # Not found in default offset? Let's search
     for drive_letter_code in range(ord('a'), ord('z')):
         for drive_letter in [chr(drive_letter_code), chr(drive_letter_code).upper()]:
             try:
-                return where_to_search_shebang.index(f"#!{drive_letter}:\\".encode('UTF-8'))
+                return where_to_search_shebang.index(
+                    f"#!{drive_letter}:\\".encode('UTF-8'))
             except ValueError:
                 pass
 
@@ -41,7 +43,9 @@ if __name__ == "__main__":
     for script in Path(scripts_dir).glob("*.exe"):
         script_content = get_script_content(script)
         shebang_start = find_shebang_start_index(script_content)
-        assert shebang_start, f"No python found in {script}"
+        if not shebang_start:
+            print(f"No python found in {script}")
+            continue
         shebang_end = script_content.find(b'\n', shebang_start)
         assert shebang_end, "No shebang end found: broken binary?"
         old_shebang = script_content[shebang_start:shebang_end]