#NEWLINE# def __call__( self , env , start_response ) : #NEWLINE# #INDENT# token = self . get_auth_token ( env ) #NEWLINE# if token : #NEWLINE# #INDENT# env [ 'HTTP_X_AUTH_TOKEN' ] = token #NEWLINE# #UNINDENT# return super ( NailgunKeystoneAuthMiddleware , self ) . __call__ ( env , start_response )