macos pip3 安装 mycli/scrapy 路径报错 WARNING: The script tabulate is installed in '/Users/modys/Library/Python/3.9/bin' which is not on PATH.

WARNING: The script tabulate is installed in '/Users/modys/Library/Python/3.9/bin' which is not on PATH.

python没有添加到环境变量

export PATH=/Users/<you>/Library/Python/3.9/bin:$PATH