dockerfile.run

py

'python -c', with tab completion and shorthand

Debian

RUN apt-get update && \
    apt-get install -y pythonpy

Ubuntu

RUN apt-get update && \
    apt-get install -y pythonpy

Kali Linux

RUN apt-get update && \
    apt-get install -y pythonpy

Raspbian

RUN apt-get update && \
    apt-get install -y pythonpy

click the source code to copy install py on any operating system with command-not-found.com