[Fix] fix pytorch2.0 not support sys._getframe to remove private key

[Harold-lkk]

Same for #690
PyTorch2.0 does not support sys._getframe, so we remove the redundant inner attribute created by the property function by removing the _ + property_name at the keys() function.

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Additional details and impacted files

@@           Coverage Diff           @@
##             main     #979   +/-   ##
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  Coverage        ?   76.56%           
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  Files           ?      139           
  Lines           ?    11036           
  Branches        ?     2207           
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  Hits            ?     8450           
  Misses          ?     2219           
  Partials        ?      367           

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unittests	76.56% <0.00%> (?)

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