- && apt-get --yes install git python python-pip python3 python3-pip libmysqlclient-dev libssl-dev libffi-dev \
- && apt-get --yes install mysql-client curl software-properties-common libgl1-mesa-glx \
- && pip3 install pip==9.0.3
+ &&DEBIAN_FRONTEND=noninteractive apt-get --yes install git python python-pip python3 python3-pip libmysqlclient-dev libssl-dev libffi-dev \
+ &&DEBIAN_FRONTEND=noninteractive apt-get --yes install mysql-client curl software-properties-common libgl1-mesa-glx \
+ && python3 -m pip install -U pip \
+ && python3 -m pip install pymzn==0.18.3