前言

本地开发python后，需要生成requirements.txt，但是不做处理的话，会把你本地安装的所有module都依赖进来，找到一个根据项目生成依赖的工具

1、安装

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pip install pipreqs

2、生成项目依赖

进入项目根目录

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pipreqs . --encoding=utf8 --force

说明

参数 说明
–force 会覆盖前一个requirements.txt
–encoding=utf8 解决编码问题

3、参数介绍

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Usage:
    pipreqs [options] <path>

Options:
    --use-local           Use ONLY local package info instead of querying PyPI
    --pypi-server <url>   Use custom PyPi server
    --proxy <url>         Use Proxy, parameter will be passed to requests library. You can also just set the
                          environments parameter in your terminal:
                          $ export HTTP_PROXY="http://10.10.1.10:3128"
                          $ export HTTPS_PROXY="https://10.10.1.10:1080"
    --debug               Print debug information
    --ignore <dirs>...    Ignore extra directories
    --encoding <charset>  Use encoding parameter for file open
    --savepath <file>     Save the list of requirements in the given file
    --print               Output the list of requirements in the standard output
    --force               Overwrite existing requirements.txt
    --diff <file>         Compare modules in requirements.txt to project imports.
    --clean <file>        Clean up requirements.txt by removing modules that are not imported in project.
    --no-pin              Omit version of output packages.

4、参考

参考文档：https://pypi.org/project/pipreqs/