class_docstr: Addres Complete API
  =======================
  The next generation of address finders, AddressComplete uses
  intelligent, fast searching to improve data accuracy and relevancy.
  Simply start typing a business name, address or Postal Code
  and AddressComplete will suggest results as you go.
  
  Params
  ------
  :param ``location``: Your search location you want geocoded.
  :param ``key``: (optional) API Key from CanadaPost Address Complete.
  :param ``language``: (default=en) Output language preference.
  :param ``country``: (default=ca) Geofenced query by country.
  
  API Reference
  -------------
  https://www.canadapost.ca/pca/
class_docstr_tok: ["Addres","Complete","API","=======================","The","next","generation","of","address","finders",",","AddressComplete","uses","intelligent",",","fast","searching","to","improve","data","accuracy","and","relevancy",".","Simply","start","typing","a","business","name",",","address","or","Postal","Code","and","AddressComplete","will","suggest","results","as","you","go",".","Params","--","--","--",":","param","``","location","``",":","Your","search","location","you","want","geocoded",".",":","param","``","key","``",":","(","optional",")","API","Key","from","CanadaPost","Address","Complete",".",":","param","``","language","``",":","(","default=en",")","Output","language","preference",".",":","param","``","country","``",":","(","default=ca",")","Geofenced","query","by","country",".","API","Reference","--","--","--","--","--","--","-","https",":","\/\/www.canadapost.ca\/pca\/"]
code: def canadapost_api_key(self):
      return self.key
  
imports: from __future__ import absolute_import
  import logging
  from geocoder.base import OneResult, MultipleResultsQuery
  from geocoder.keys import canadapost_key_getter
label_desc: Use image node_id 3 for calling the CanadapostQuery obj's underlying member method code with example usage: obj.canadapost_api_key() and returns: self