fix: ensure utf-8 encoding is used in all relevant open() calls

Author: jackjin1997

python/packages/autogen-ext/src/autogen_ext/code_executors/docker_jupyter/_docker_jupyter.py

@@ -275,7 +275,7 @@ def _save_html(self, html_data: str) -> str:
         """Save html data to a file."""
         filename = f"{uuid.uuid4().hex}.html"
         path = os.path.join(str(self._output_dir), filename)
-        with open(path, "w") as f:
+        with open(path, "w", encoding="utf-8") as f:
             f.write(html_data)
         return os.path.abspath(path)
 

python/packages/autogen-ext/src/autogen_ext/experimental/task_centric_memory/utils/chat_completion_client_recorder.py

@@ -73,7 +73,7 @@ def __init__(
             # Load the previously recorded messages and responses from disk.
             self.logger.info("Replay mode enabled.\nRetrieving session from: " + self.session_file_path)
             try:
-                with open(self.session_file_path, "r") as f:
+                with open(self.session_file_path, "r", encoding="utf-8") as f:
                     self.records = json.load(f)
             except Exception as e:
                 error_str = f"\nFailed to load recorded session: '{self.session_file_path}': {e}"
@@ -211,7 +211,7 @@ def finalize(self) -> None:
                 # Create the directory if it doesn't exist.
                 os.makedirs(os.path.dirname(self.session_file_path), exist_ok=True)
                 # Write the records to disk.
-                with open(self.session_file_path, "w") as f:
+                with open(self.session_file_path, "w", encoding="utf-8") as f:
                     json.dump(self.records, f, indent=2)
                     self.logger.info("\nRecorded session was saved to: " + self.session_file_path)
             except Exception as e:

python/packages/magentic-one-cli/src/magentic_one_cli/_m1.py

@@ -97,12 +97,12 @@ def main() -> None:
 
     if args.config is None:
         if os.path.isfile(DEFAULT_CONFIG_FILE):
-            with open(DEFAULT_CONFIG_FILE, "r") as f:
+            with open(DEFAULT_CONFIG_FILE, "r", encoding="utf-8") as f:
                 config = yaml.safe_load(f)
         else:
             config = yaml.safe_load(DEFAULT_CONFIG_CONTENTS)
     else:
-        with open(args.config if isinstance(args.config, str) else args.config[0], "r") as f:
+        with open(args.config if isinstance(args.config, str) else args.config[0], "r", encoding="utf-8") as f:
             config = yaml.safe_load(f)
 
     # Run the task