parameters: (self, request, credentials)
return_statement: return urlencode(token.items())
docstring: Create and save a new request token.
  
          :param request: An oauthlib.common.Request object.
          :param credentials: A dict of extra token credentials.
          :returns: The token as an urlencoded string.
docstring_summary: Create and save a new request token.
docstring_tokens: Create and save a new request token .
function: def create_request_token(self, request, credentials):
          """Create and save a new request token.
  
          :param request: An oauthlib.common.Request object.
          :param credentials: A dict of extra token credentials.
          :returns: The token as an urlencoded string.
          """
          token = {
              'oauth_token': self.token_generator(),
              'oauth_token_secret': self.token_generator(),
              'oauth_callback_confirmed': 'true'
          }
          token.update(credentials)
          self.request_validator.save_request_token(token, request)
          return urlencode(token.items())
function_tokens: def create_request_token ( self , request , credentials ) : token = { 'oauth_token' : self . token_generator ( ) , 'oauth_token_secret' : self . token_generator ( ) , 'oauth_callback_confirmed' : 'true' } token . update ( credentials ) self . request_validator . save_request_token ( token , request ) return urlencode ( token . items ( ) )