dockerfile.run

pydoc2

interactive high-level object-oriented language (Python2 version)

Debian

RUN apt-get update && \
    apt-get install -y python2

Ubuntu

RUN apt-get update && \
    apt-get install -y python2

Alpine

RUN apk add python2

Arch Linux

RUN pacman -S --noconfirm python2

Kali Linux

RUN apt-get update && \
    apt-get install -y python2

Fedora

RUN dnf install -y python2

click the source code to copy install pydoc2 on any operating system with command-not-found.com