Feb 26, 2023 · 4 min read
python
Pip is a package manager for Python and it is widely used to install python packages. Pip can be used to install packages from thePython Package Index. Let’s first understand modules and packages in python, and then we will jump into pip.
In Python, a module is a basic python file with the.py extension that contains collections of functions and global variables.
A Python package is a simple directory that contains groups of modules. Packages contains Python modules and a __init__.py file.
The Python standard library provides packages to perform various functions and pip can be used to install packages that are not a part of the Python standard library.
You can use pip from the command line by typing pip followed by a command, such as install to install a package or uninstall to remove a package. For example, to install the popular NumPy package, you can type pip install numpy in the command prompt.
Installing pip on Linux
To install Pip on Linux use following command on terminal:
sudo apt-get install python3-pip python-dev
Pip is included with Python versions 3.4 and above, so it is usually already available on your system if you have Python installed.
Checking which version of pip you are using
To check the version of pip, use the following command:
pip - -version
Installing packages using pip
To install packages using Python use the following command:
pip install package_name
Installing packages from GitHub
Python packages can be installed directly from GitHub. Use the git+https scheme that points to the downloadable GitHub packageon Linux and Mac machines.
python3 -m pip installgit+https://github.com/BillMills/python-package-example
Installing packages from requirements.txt file
Let’s first prepare a requirements.txt file and add required packages into it.
nano requirements.txt
Now use the following command to install all the packages mentioned in the requirements.txt file.
pip install -r requirements.txt
Other helpful pip commands
Upgrading pip
You can upgrade pip to install the latest version. Use the following command to install the latest version:
python3 -m pip install --upgrade pip
Upgrading packages
To upgrade an already installed package use:
pip install --upgrade package-name
Listing packages
To list all the installed packages using pip use command:
pip list
Uninstalling packages
Packages can be uninstalled using pip. To uninstall a package use the following command:
pip uninstall package_name
Using Packagecloud with pip
You can use Packagecloud tomanage all of your packages if you want to manage Python packages on Pip. You can manage all kinds of packages in addition to Python packages, as well.Packagecloud provides a secure way to publish your packages on pip. Without owning any infrastructure, you can distribute and store different software packages using Packagecloud. Packagecloud enables both on-premises and cloud package management.
Set up your own package repository.
Fast, reliable, and secure software starts here.
Try Packagecloud
FAQs
The pip command looks for the package in PyPI, resolves its dependencies, and installs everything in your current Python environment to ensure that requests will work. The pip install <package> command always looks for the latest version of the package and installs it.
What is pip list command in Python? ›
If you want to list all the Python packages installed in an environment, pip list command is what you are looking for. The command will return all the packages installed, along with their specific version and location.
What is the use of pip and PEP in Python? ›
A PEP is a document that outlines new features that have been suggested for Python and records features, such as design and style, for the community. PIP :- Python's package management is called PIP.
How to get pip in Python? ›
Pip is usually included automatically when installing Python on Windows. To ensure it's installed, download Python from python.org and select the ” Add Python to PATH ” option during installation. Then, open Command Prompt (cmd) and type python -m ensurepip –upgrade to install or upgrade pip.
What is the pip code? ›
The PIP Code is a unique code allocated to a specific product, along with the description associated to and describing that product.
Is pip needed for Python? ›
Pip is not only a program that comes with Python, but a piece of Python code that comes with Python. (The program works by starting a Python interpreter to run that code.) It's usually recommended to use Python to run Pip; that also helps with managing multiple versions of Python on the same computer.
What is pip file in Python? ›
A: PIP stands for “PIP Installs Packages.” It is the package installer for Python, used to download and manage Python packages from the Python Package Index (PyPI) or other package repositories.
Which Python is my pip using? ›
The output of pip --version tells you which version of pip is currently installed, and which version of Python it's set up to install packages for. This is especially helpful if you have more than one version of Python installed on your system.
What is pip search in Python? ›
By default, pip search searches packages on PyPI.org from the command line. However, the team are considering removing it, because they think it's not that useful and using too many resources on PyPI (PyPI XMLRPC search has been disabled because of abuse/overuse).
What pip stands for in Python? ›
PIP is a recursive acronym for “Preferred Installer Program” or PIP Installs Packages. It is a command-line utility that installs, reinstalls, or uninstalls PyPI packages with one simple command: pip.
Well, PIP is a vital Python tool that streamlines the management of external libraries and packages, ensuring a smooth workflow for all project sizes. It seamlessly handles the downloading, installing and managing of these packages.
How to use pip modules in Python? ›
Install Modules with pip
- Ensure the pip module is already installed. ...
- Verify the release of pip to ensure it is installed correctly. ...
- Install the new Python module using the command pip install <module-name> . ...
- To list all installed Python modules and packages, use the pip list command.
pip (also known by Python 3's alias pip3) is a package-management system written in Python and is used to install and manage software packages.
What is pip? ›
Personal Independence Payment (PIP) is money for people who have extra care or mobility needs as a result of a disability.
How to set pip Python? ›
Method 1: Install PIP on Windows Using get-pip.py
- Step 1: Download PIP get-pip.py. Before installing PIP, download the get-pip.py file. ...
- Step 2: Installing PIP on Windows. To install PIP, run the following Python command: python get-pip.py. ...
- Step 3: Verify Installation. ...
- Step 4: Add Pip to Path. ...
- Step 5: Configuration.
If you use pip directly, it will use the Pip that is found first on the PATH, which could belong to a different Python. So it's harder to get it right. If you install multiple versions of Python on Linux, and don't use virtual environments, it's very easy to end up with only one pip script.
Where does pip look for packages? ›
pip looks for packages in a number of places: on PyPI (or the index given as --index-url , if not disabled via --no-index ), in the local filesystem, and in any additional repositories specified via --find-links or --extra-index-url .
How do I add pip to a PATH? ›
Click on the Advanced system settings link on the left panel. Click Environment Variables. Under System Variables, double-click the variable PATH. Click New, and add the directory where pip is installed, e.g. C:Python\Scripts, and select OK.
