code: def __repr__(self):
      return "%s(%r)" % (self.__class__, self.reverse_polish_notation)
  
file_path: AIX360/aix360/algorithms/rule_induction/trxf/core/feature.py
imports: import numbers
  import tokenize
  from io import BytesIO
  from typing import Dict, Any
label_desc: Use image node_id 5 for calling the Feature obj's underlying member method code with example usage: obj.__repr__() and returns: unknown