parameters: (self, X)
docstring: Converts callable column specifications.
docstring_summary: Converts callable column specifications.
docstring_tokens: Converts callable column specifications .
function: def _validate_column_callables(self, X):
          """
          Converts callable column specifications.
          """
          columns = []
          for _, _, column in self.transformers:
              if callable(column):
                  column = column(X)
              columns.append(column)
          self._columns = columns
function_tokens: def _validate_column_callables ( self , X ) : columns = [ ] for _ , _ , column in self . transformers : if callable ( column ) : column = column ( X ) columns . append ( column ) self . _columns = columns