code: def load_snippet(self, name, package):
          
          # Should not load snippet with an existing attribute.
          if hasattr(self, name):
              raise SnippetError(
                  self,
                  'Attribute "%s" already exists, please use a different name.' %
                  name)
          self.services.snippets.add_snippet_client(name, package)
docs: Starts the snippet apk with the given package name and connects.
  
          Examples:
  
          .. code-block:: python
  
              ad.load_snippet(
                      name='maps', package='com.google.maps.snippets')
              ad.maps.activateZoom('3')
  
          Args:
              name: string, the attribute name to which to attach the snippet
                  client. E.g. `name='maps'` attaches the snippet client to
                  `ad.maps`.
              package: string, the package name of the snippet apk to connect to.
  
          Raises:
              SnippetError: Illegal load operations are attempted.