class_docstr: Base pairwise transformer for tabular or series data template class.
  
  The base pairwise transformer specifies the methods and method signatures that all
  pairwise transformers have to implement.
  
  Specific implementations of these methods is deferred to concrete classes.
class_docstr_tok: ["Base","pairwise","transformer","for","tabular","or","series","data","template","class",".","The","base","pairwise","transformer","specifies","the","methods","and","method","signatures","that","all","pairwise","transformers","have","to","implement",".","Specific","implementations","of","these","methods","is","deferred","to","concrete","classes","."]
code: def __init__(self):
      super().__init__()
  
imports: from sktime.base import BaseEstimator
  from sktime.datatypes import check_is_scitype, convert_to
  from sktime.datatypes._series_as_panel import convert_Series_to_Panel
label_desc: Use image node_id 1 to create a new BasePairwiseTransformer object from inherited base classes: BaseEstimator with example: obj = BasePairwiseTransformer()