gh-58032: Do not use argparse.FileType in module CLIs and scripts (GH-113649)

Open and close files manually. It prevents from leaking files,
preliminary creation of output files, and accidental closing of stdin
and stdout.

1 files changed, 3 insertions, 3 deletions

diff --git a/Tools/scripts/summarize_stats.py b/Tools/scripts/summarize_stats.py
index 80a1280..df8a7fd 100644
--- a/Tools/scripts/summarize_stats.py
+++ b/Tools/scripts/summarize_stats.py
@@ -1154,12 +1154,13 @@ def output_markdown(
             print("Stats gathered on:", date.today(), file=out)
 
 
-def output_stats(inputs: list[Path], json_output=TextIO | None):
+def output_stats(inputs: list[Path], json_output=str | None):
     match len(inputs):
         case 1:
             data = load_raw_data(Path(inputs[0]))
             if json_output is not None:
-                save_raw_data(data, json_output)  # type: ignore
+                with open(json_output, 'w', encoding='utf-8') as f:
+                    save_raw_data(data, f)  # type: ignore
             stats = Stats(data)
             output_markdown(sys.stdout, LAYOUT, stats)
         case 2:
@@ -1195,7 +1196,6 @@ def main():
     parser.add_argument(
         "--json-output",
         nargs="?",
-        type=argparse.FileType("w"),
         help="Output complete raw results to the given JSON file.",
     )