#NEWLINE# def __init__( self , **properties ) : #NEWLINE# #INDENT# stat = properties . pop ( 'stat' ) #NEWLINE# if ( ( stat is not None ) and isinstance ( stat , str ) ) : #NEWLINE# #INDENT# properties [ 'stat' ] = stats [ stat ] ( ) #NEWLINE# #UNINDENT# col = properties . pop ( 'columns' ) #NEWLINE# if ( col is not None ) : #NEWLINE# #INDENT# properties [ 'columns' ] = [ col ] #NEWLINE# #UNINDENT# super ( Aggregate , self ) . __init__ ( ** properties )