I was wondering since there are so many optinos to install a python package which one is be best and most convenient. should I install packages with sudo
and pip3
commands,
E.g
sudo pip3 install <package>
only using pip3
E.g
pip3 install <package>
or using apt
sudo apt install <python-package>
I was wondering which is the go-to and will be most convenient in the future. Mostly wondering what is the difference between Sudo pip3
and pip3
what difference does it make and which one I should use.
CodePudding user response:
Don't use sudo
with pip
. There is a chance you'll overwrite system-installed packages, and mess up your OS.
sudo apt install <python-package>
is pretty safe, but may result in outdated packages, and will definitely not include all packages you may want to install.
pip3 install <package>
will install packages for just the current user (thus, not system-wide; if you're the only user, you're fine), and is what I would recommend.
Going further, virtual environment or use of Conda (an "extended" virtual environment manager) are potentially even safer, at the cost of a little more work to set up, and a bit more disk space (usually, the latter is insignificant).
You will have to read up on the use of virtual environment or Conda. That topic is too long for a standard answer here.
CodePudding user response:
I would suggest as first step reading package documentation, as it often contains information regarding how to install it. Few examples regarding popular packages
click
suggestspip install click
jinja2
suggestspip install Jinja2
requests
suggestspython -m pip install requests
Before that check to what version pertains python
in your machine (by checking output of python --version
), if it is Python 2 and you want to install packages to Python 3, then you need to use pip3
and python3
rather than pip
and python
, if it is Python 3 you might use command as they are.