DEBIAN_FRONTEND=noninteractive pip3 install pip==9.0.3 && \
DEBIAN_FRONTEND=noninteractive pip3 install -U pyang pyangbind && \
DEBIAN_FRONTEND=noninteractive pip3 install -U stdeb && \
DEBIAN_FRONTEND=noninteractive pip3 install pip==9.0.3 && \
DEBIAN_FRONTEND=noninteractive pip3 install -U pyang pyangbind && \
DEBIAN_FRONTEND=noninteractive pip3 install -U stdeb && \