request.cls.old_data = b'1'
request.cls.new_data = b'3'
request.cls.keyprefix = 'x'
request.cls.matchedkeys = ['x1', 'x2', 'x3', 'x4', 'x5']
request.cls.old_data = b'1'
request.cls.new_data = b'3'
request.cls.keyprefix = 'x'
request.cls.matchedkeys = ['x1', 'x2', 'x3', 'x4', 'x5']