# Installing dependencies
$ grip install
$ . venv/bin/activate
$ pip install -r requirements.txt
# Adding packages
$ grip install -S django 'celery>=3,<4'
$ pip install django 'celery>=3,<4'
$ vi requirements.txt
# Running
$ grip run pyflakes --statistics
$ . venv/bin/activate
$ pyflakes --statistics
# or
$ ./venv/bin/pyflakes --statistics
# List installed
$ grip list
info 5 packages installed
- coloredlogs@9.0
└──humanfriendly>=4.7 → none
- humanfriendly@4.6
warn 1 dependency problem found
$ grip freeze
coloredlogs==9.0
humanfriendly==4.6
$ pip freeze
coloredlogs==9.0
humanfriendly==4.6
# Downloading packages
$ grip download django==2.0
info downloading Django-2.0-py3-none-any.whl
$ grip download --source django==2.0
info downloading Django-2.0.tar.gz
$ pip download --only-binary=:all: django==2.0
$ pip download django==2.0
# Checking for consistency
$ grip check
- humanfriendly@4.6 (installed)
├──[ok] ==4.6 required by -project-
└──[mismatch] >=4.7 required by coloredlogs
# Checking for updates
$ grip outdated
Installed Available Latest
------------------------------------
humanfriendly@4.6 4.6 4.8
# Figuring out why something is installed
$ grip why amqp
amqp@1.4.9 ← kombu@3.0.37 ← celery@3.1.0