生成 requirements.txt

pip 方式

Usage:

pip [options]

Commands:

install Install packages.

download Download packages.

uninstall Uninstall packages.

freeze Output installed packages in requirements format.

list List installed packages.

show Show information about installed packages.

check Verify installed packages have compatible dependencies.

config Manage local and global configuration.

search Search PyPI for packages.

wheel Build wheels from your requirements.

hash Compute hashes of package archives.

completion A helper command used for command completion.

help Show help for commands.

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pip list 和 pip freeze 命令可以查看已安装的包。

pip list

➜ ~ pip list

Package Version

----------------- ----------

amqp 2.3.2

asn1crypto 0.24.0

astroid 2.1.0

autopep8 1.4.4

bcrypt 3.1.6

billiard 3.5.0.5

certifi 2018.11.29

cffi 1.12.3

cli-helpers 1.2.0

复制代码pip list --format=freeze > requirements.txt

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pip freeze

➜ ~ pip freeze

amqp==2.3.2

asn1crypto==0.24.0

astroid==2.1.0

autopep8==1.4.4

bcrypt==3.1.6

billiard==3.5.0.5

certifi==2018.11.29

cffi==1.12.3

复制代码pip freeze > requirements.txt

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pipreqs

pipreqs 可以用来查找项目依赖并生成requirements.txt

pip install pipreqs

pipreqs application_path

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安装 requirements.txt 中的依赖

pip install -r requirements.txt

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