ultralytics 8.0.37 add TFLite metadata in AutoBackend (#953)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com>
Co-authored-by: Yonghye Kwon <developer.0hye@gmail.com>
Co-authored-by: Aarni Koskela <akx@iki.fi>

ultralytics/yolo/cfg/__init__.py

@@ -142,7 +142,7 @@ def check_cfg_mismatch(base: Dict, custom: Dict, e=None):
         string = ''
         for x in mismatched:
             matches = get_close_matches(x, base)  # key list
-            matches = [f"{k}={DEFAULT_CFG_DICT[k]}" if DEFAULT_CFG_DICT[k] is not None else k for k in matches]  # k=v
+            matches = [f"{k}={DEFAULT_CFG_DICT[k]}" if DEFAULT_CFG_DICT.get(k) is not None else k for k in matches]
             match_str = f"Similar arguments are i.e. {matches}." if matches else ''
             string += f"'{colorstr('red', 'bold', x)}' is not a valid YOLO argument. {match_str}\n"
         raise SyntaxError(string + CLI_HELP_MSG) from e