[python3] atest/robot/rebot/combine.txt: .has_key()-->.__contains__()
[python3] atest/robot/rebot/combine.txt: .has_key()-->.__contains__()

userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3