code: def errors(self):
      return self.check_list_errors(
          check_line_string, self["coordinates"]
      )
  
imports: from decimal import Decimal
  from numbers import Number, Real
  from geojson.base import GeoJSON
label_desc: Use image node_id 1 for calling the MultiLineString obj's underlying member method code with example usage: obj.errors() and returns: self