#NEWLINE# def set_peek( self , dataset , is_multi_byte = False ) : #NEWLINE# #INDENT# if ( not dataset . dataset . purged ) : #NEWLINE# #INDENT# dataset . peek = 'Binary sra file' #NEWLINE# dataset . blurb = nice_size ( dataset . get_size ( ) ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# dataset . peek = 'file does not exist' #NEWLINE# dataset . blurb = 'file purged from disk'