class_docstr: Postman Collection (V1 format) serializer
class_docstr_tok: ["Postman","Collection","(","V1","format",")","serializer"]
code: def apikeys(self):
      return dict(
          (name, secdef["name"])
          for name, secdef in iteritems(
              self.api.__schema__.get("securityDefinitions")
          )
          if secdef.get("in") == "header"
          and secdef.get("type") == "apiKey"
      )
  
imports: from __future__ import unicode_literals, absolute_import
  from time import time
  from uuid import uuid5, NAMESPACE_URL
  from six import iteritems
  from six.moves.urllib.parse import urlencode
label_desc: Use image node_id 6 for calling the PostmanCollectionV1 obj's underlying member method code with example usage: obj.apikeys() and returns: dict