ubuntu:18.04 + python 3.7.6 installed

Dockerfile

FROM ubuntu:18.04

# Set Time Zone
ENV pyversion=3.7.6 \
    TZ=Europe/Moscow
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# install python
# Prepare system
RUN apt-get update \
    && apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev  libncursesw5-dev xz-utils tk-dev \
    && rm -rf /var/lib/apt/lists/*

# Download source code and Build Python
RUN wget https://www.python.org/ftp/python/${pyversion}/Python-${pyversion}.tgz \
    && tar xzvf Python-${pyversion}.tgz \
    && cd Python-${pyversion} \
    && ./configure --enable-optimizations --with-ensurepip=install \
    && make -j 8 \
    && sudo make altinstall