parameters: (self, users=None, groups=None)
docstring: Add the specified users or groups to this project role.
  
          One of ``users`` or ``groups`` must be specified.
  
          :param users: a user or users to add to the role
          :type users: string, list or tuple
          :param groups: a group or groups to add to the role
          :type groups: string, list or tuple
docstring_summary: Add the specified users or groups to this project role.
docstring_tokens: Add the specified users or groups to this project role .
function: def add_user(self, users=None, groups=None):
          """Add the specified users or groups to this project role.
  
          One of ``users`` or ``groups`` must be specified.
  
          :param users: a user or users to add to the role
          :type users: string, list or tuple
          :param groups: a group or groups to add to the role
          :type groups: string, list or tuple
          """
  
          if users is not None and isinstance(users, string_types):
              users = (users,)
          if groups is not None and isinstance(groups, string_types):
              groups = (groups,)
  
          data = {
              'user': users}
          self._session.post(self.self, data=json.dumps(data))
function_tokens: def add_user ( self , users = None , groups = None ) : if users is not None and isinstance ( users , string_types ) : users = ( users , ) if groups is not None and isinstance ( groups , string_types ) : groups = ( groups , ) data = { 'user' : users } self . _session . post ( self . self , data = json . dumps ( data ) )