Python3の設定

sudo apt install python3-pip python3-venv

python3 -m venv pdftext
source pdftext/bin/activate

which pip3
pip3 install --upgrade pip

pip3 install pycrypto six
pip3 install pdfminer.six

deactivate

#パッケージリスト
pip3 freeze

#アップグレード
pip3 install [name] -U

pip3 freeze > packages.txt
pip3 install -r packages.txt