class_docstr: Default kind for all SymPy object. If the kind is not defined for
  the object, or if the object cannot infer the kind from its
  arguments, this will be returned.
  
  Examples
  ========
  
  >>> from sympy import Expr
  >>> Expr().kind
  UndefinedKind
class_docstr_tok: ["Default","kind","for","all","SymPy","object",".","If","the","kind","is","not","defined","for","the","object",",","or","if","the","object","can","not","infer","the","kind","from","its","arguments",",","this","will","be","returned",".","Examples","========",">",">",">","from","sympy","import","Expr",">",">",">","Expr","(",")",".kind","UndefinedKind"]
code: def __repr__(self):
      return "UndefinedKind"
  
imports: from collections import defaultdict
  from .cache import cacheit
  from sympy.multipledispatch.dispatcher import Dispatcher, ambiguity_warn, ambiguity_register_error_ignore_dup, str_signature, RaiseNotImplementedError
label_desc: Use image node_id 2 for calling the _UndefinedKind obj's underlying member method code with example usage: obj.__repr__() and returns: str