code: def create_note(self, from_email, content):
          
          if from_email is None or not isinstance(from_email, six.string_types):
              raise MissingFromEmail(from_email)
  
          endpoint = '/'.join((self.endpoint, self.id, 'notes'))
          add_headers = {'from': from_email, }
  
          return self.noteFactory.create(
              endpoint=endpoint,
              api_key=self.api_key,
              add_headers=add_headers,
              data={'content': content},
          )
docs: Create a note for this incident.