class_docstr: An object modelling a logical rule and add factorization methods.
  It is used to simplify rules and deduplicate them.
  
  Parameters
  ----------
  
  rule : str
      The logical rule that is interpretable by a pandas query.
  
  args : object, optional
      Arguments associated to the rule, it is not used for factorization
      but it takes part of the output when the rule is converted to an array.
code: def __iter__(self):
      yield str(self)
      yield self.args
  
file_path: skope-rules/skrules/rule.py
imports: import re
label_desc: Use image node_id 5 for calling the Rule obj's underlying member method code with example usage: obj.__iter__() without return types