仮想環境作ろうとしたが、以下のようなエラーが発生。
$ python3 -m venv xxx The virtual environment was not created successfully because ensurepip is not available. On Debian/Ubuntu systems, you need to install the python3-venv package using the following command. apt-get install python3-venv You may need to use sudo with that command. After installing the python3-venv package, recreate your virtual environment.
調べるといくつか解決策があり、以下の内容で作業して効果あり。
$ python3 -m venv --without-pip tcgn $ cd tcgn $ source bin/activate (tcgn) $