pip 相关问题

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转requirements.txt

pip install pipfile-freeze

# 使用 -o 参数，默认保存为 './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. 安装requirements.txt依赖

pip3 install -r requirements.txt

10. 参考

• pipfile-freeze
• Pipfile 文件转换利器——pipfile-freeze