class_docstr: Warning used to notify there are dtypes in the exogenous data that are not
  'int', 'float', 'bool' or 'category'. Most machine learning models do not
  accept other data types, therefore the forecaster `fit` and `predict` may fail.
class_docstr_tok: ["Warning","used","to","notify","there","are","dtypes","in","the","exogenous","data","that","are","not","'int","'",",","'float","'",",","'bool","'","or","'category","'",".","Most","machine","learning","models","do","not","accept","other","data","types",",","therefore","the","forecaster","`","fit","`","and","`","predict","`","may","fail","."]
code: def __str__(self):
      extra_message = (
          "\n You can suppress this warning using: "
          "warnings.simplefilter('ignore', category=ValueTypesExogWarning)"
      )
      return self.message + " " + extra_message
  
label_desc: Use image node_id 2 for calling the DataTypeWarning obj's underlying member method code with example usage: obj.__str__() and returns: unknown