class_docstr: Tuple representing a (latitude, longitude) pair.
class_docstr_tok: ["Tuple","representing","a","(","latitude",",","longitude",")","pair","."]
code: def validate(self, obj, value):
      if value is not None:
          if len(value) != 2:
              raise traitlets.TraitError(
                  "{} is not a valid location. "
                  "Locations must have length 2.".format(value)
              )
          latitude, longitude = value
          return super(Point, self).validate(obj, (latitude, longitude))
  
imports: import re
  import traitlets
  from .locations import locations_to_list
label_desc: Use image node_id 2 for calling the Point obj's underlying member method code with example usage: obj.validate(obj, value) and returns: super