def forwards ( self , orm ) :
    db . create_table ( "str" , (
        ( "str" , self . gf ( "str" ) ( primary_key = True ) ) ,
        ( "str" self . gf ( "str" ) ( to = orm [ "str" ] ) ) ,
        ( "str" , self . gf ( "str" ) ( max_digits = 15 , decimal_places = 3 ) ) ,
        ( "str" , self . gf ( "str" ) ( ) ) ,
    ) )
    db . send_create_signal ( "str" , [ "str" ] )

def forwards ( self , orm ) :
    db . create_table ( "str" , (
        ( "str" , self . gf ( "str" ) ( primary_key = True ) ) ,
        ( "str" , self . gf ( "str" ) ( to = orm [ "str" ] ) ) ,
        ( "str" , self . gf ( "str" ) ( max_digits = 15 , decimal_places = 3 ) ) ,
        ( "str" , self . gf ( "str" ) ( ) ) ,
    ) )
    db . send_create_signal ( "str" , [ "str" ] )

次に示すpythonコードの誤りを修正しなさい。