Added python standard libraries

Dockerfile

@@ -9,13 +9,8 @@ RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
         build-essential software-properties-common ca-certificates libssl-dev \
         libvirt-dev libvirt-daemon-system automake gcc pkg-config qemu unzip \
-        locales python-minimal python3.6-dev python3-pip openssh-client git && \
-    apt-get autoremove -y && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
-
-RUN apt-get update && \
-    DEBIAN_FRONTEND=noninteractive apt-get install -y python-minimal && \
+        locales python-minimal python3.6-dev python3-pip openssh-client git \
+        python-minimal python2.7 python libpython-stdlib libpython2.7-stdlib && \
     apt-get autoremove -y && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*