1. TypeError: '>' not supported between instances of 'Version' and 'Version'
sudo -H pip3 install --upgrade pip
2. Warning: pip is being invoked by an old script wrapper
python3 -m pip install --upgrade --force-reinstall pip
3. Pipfile 和Pipfile.lock轉requirements.txt
pip install pipfile-freeze
# 使用 -o 參數，默認保存為 './requirements.txt':
pipfile freeze Pipfile -o
4. Cannot pip install fastecdsa on Ubuntu
apt-get install libgmp3-dev libsnappy-dev
5. error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
with Python 3：
sudo apt-get install python3 python-dev python3-dev \
build-essential libssl-dev libffi-dev \
libxml2-dev libxslt1-dev zlib1g-dev \
python-pip
with Python 2：
sudo apt-get install python-dev \
build-essential libssl-dev libffi-dev \
libxml2-dev libxslt1-dev zlib1g-dev \
python-pip
7. 生成requirements.txt文件
pip3 freeze > requirements.txt
8. 安裝requirements.txt依賴
pip3 install -r requirements.txt