#NEWLINE# def __init__( self , table , constraint , key , key_table , inner_exception = None ) : #NEWLINE# #INDENT# self . table = table #NEWLINE# self . constraint = constraint #NEWLINE# self . key = key #NEWLINE# self . key_table = key_table #NEWLINE# super ( DBReferenceError , self ) . __init__ ( inner_exception )