class_docstr: A class representing a GeoJSON object.
class_docstr_tok: ["A","class","representing","a","GeoJSON","object","."]
docstr: Return validation errors (if any).
  Implement in each subclass.
docstr_tok: ["Return","validation","errors","(","if","any",")",".","Implement","in","each","subclass","."]
code: def errors(self):
      """Return validation errors (if any).
      Implement in each subclass.
      """
  
      # make sure that each subclass implements it's own validation function
      if self.__class__ != GeoJSON:
          raise NotImplementedError(self.__class__)
  
file_path: geojson/geojson/base.py
imports: import geojson
  from geojson.mapping import to_mapping
label_desc: Use image node_id 10 for calling the GeoJSON obj's underlying member method code with example usage: obj.errors() without return types