Pip For Python 2.7 Macos

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PyBluez can be installed on GNU/Linux, Windows and macOS systems and is compatible with Python 2.7 and 3. Installing PyBluez using pip. Open a terminal (command prompt on Windows) and enter. Python 2.7 or more recent version; Python distutils (standard in most Python distros, separate package python-dev in Debian).

As a popular open source development project, Python has an activesupporting community of contributors and users that also make their softwareavailable for other Python developers to use under open source license terms.

This allows Python users to share and collaborate effectively, benefitingfrom the solutions others have already created to common (and sometimeseven rare!) problems, as well as potentially contributing their ownsolutions to the common pool.

This guide covers the installation part of the process. For a guide tocreating and sharing your own Python projects, refer to thedistribution guide.

Note

For corporate and other institutional users, be aware that manyorganisations have their own policies around using and contributing toopen source software. Please take such policies into account when makinguse of the distribution and installation tools provided with Python.

Key terms¶

  • pip is the preferred installer program. Starting with Python 2.7.9, itis included by default with the Python binary installers.

  • a virtual environment is a semi-isolated Python environment that allowspackages to be installed for use by a particular application, rather thanbeing installed system wide

  • virtualenv is a third party tools for creating virtual environments, itis defaults to installing pip into all created virtual environments.

  • the Python Packaging Index is a public repository ofopen source licensed packages made available for use by other Python users

  • the Python Packaging Authority are the group ofdevelopers and documentation authors responsible for the maintenance andevolution of the standard packaging tools and the associated metadata andfile format standards. They maintain a variety of tools, documentationand issue trackers on both GitHub andBitBucket.

  • distutils is the original build and distribution system first added tothe Python standard library in 1998. While direct use of distutils isbeing phased out, it still laid the foundation for the current packagingand distribution infrastructure, and it not only remains part of thestandard library, but its name lives on in other ways (such as the nameof the mailing list used to coordinate Python packaging standardsdevelopment).

Install Pip For Python 2.7 Macos

Basic usage¶

The standard packaging tools are all designed to be used from the commandline.

The following command will install the latest version of a module and itsdependencies from the Python Packaging Index:

Note

For POSIX users (including Mac OS X and Linux users), the examples inthis guide assume the use of a virtual environment. You may installvirtualenv to provide such environments using either pip(pipinstallvirtualenv) or through your system package manager(commonly called virtualenv or python-virtualenv).

For Windows users, the examples in this guide assume that the option toadjust the system PATH environment variable was selected when installingPython.

It’s also possible to specify an exact or minimum version directly on thecommand line. When using comparator operators such as >, < or some otherspecial character which get interpreted by shell, the package name and theversion should be enclosed within double quotes:

Normally, if a suitable module is already installed, attempting to installit again will have no effect. Upgrading existing modules must be requestedexplicitly:

More information and resources regarding pip and its capabilities can befound in the Python Packaging User Guide.

See also

How do I …?¶

These are quick answers or links for some common tasks.

… install pip in versions of Python prior to Python 2.7.9?¶

Python only started bundling pip with Python 2.7.9. For earlier versions,pip needs to be “bootstrapped” as described in the Python PackagingUser Guide.

See also

Pip For Python 2.7 Macos

… install packages just for the current user?¶

Passing the --user option to python-mpipinstall will install apackage just for the current user, rather than for all users of the system.

… install scientific Python packages?¶

A number of scientific Python packages have complex binary dependencies, andaren’t currently easy to install using pip directly. At this point intime, it will often be easier for users to install these packages byother meansrather than attempting to install them with pip.

See also

… work with multiple versions of Python installed in parallel?¶

On Linux, Mac OS X and other POSIX systems, use the versioned Python commandsin combination with the -m switch to run the appropriate copy ofpip:

(appropriately versioned pip commands may also be available)

On Windows, use the py Python launcher in combination with the -mswitch:

Common installation issues¶

Installing into the system Python on Linux¶

On Linux systems, a Python installation will typically be included as partof the distribution. Installing into this Python installation requiresroot access to the system, and may interfere with the operation of thesystem package manager and other components of the system if a componentis unexpectedly upgraded using pip.

On such systems, it is often better to use a virtual environment or aper-user installation when installing packages with pip.

Pip not installed¶

It is possible that pip does not get installed by default. One potential fix is:

There are also additional resources for installing pip.

Installing binary extensions¶

Python has typically relied heavily on source based distribution, with endusers being expected to compile extension modules from source as part ofthe installation process.

With the introduction of support for the binary wheel format, and theability to publish wheels for at least Windows and Mac OS X through thePython Packaging Index, this problem is expected to diminish over time,as users are more regularly able to install pre-built extensions ratherthan needing to build them themselves.

Some of the solutions for installing scientific softwarethat is not yet available as pre-built wheel files may also help withobtaining other binary extensions without needing to build them locally.

See also

Python isn’t just a programming language for beginners—it’s a powerful and fully-fledged language, with an enormous number of third-party packages and libraries created around it. Rather than code everything yourself, you can deploy these third-party packages and use them as part of your own coding projects.

You might find these by searching GitHub or the web, but you can also use PIP, the package manager for Python, to do this instead. PIP allows you to search for and install Python PIP packages from the Python Package Index, with thousands of packages available.

What Is PIP?

PIP, or Package Installer for Python, allows you to install packages from the central repository of Python packages available at the Python Package Index. In simple terms, it acts as an app store for Python, allowing you to install Python packages from a command line or terminal without needing to locate them yourself.

Pip For Python 2.7 Macos Download

Linux users will already be familiar with this process—package managers are an essential part of the Linux user experience, with APT, Pacman, and others allowing you to install different software on various Linux distributions from a terminal window.

You’ll need Python installed before you can begin to use PIP. macOS and most Linux distributions will already have Python installed, but you’ll need to install it manually on Windows 10. You’ll also need to do this if your Linux distribution doesn’t have Python installed (or has an older version of Python) using the package manager for your distribution.

Installing Python PIP On Linux

The python-pip package is available for download and installation for all major Linux distributions, as are variants. Depending on your Linux distribution, you may need to install the python2-pip package if you’re still using the Python 2.x series, rather than the Python 3.x series.

If you’re using Python 3.4 or above (or Python 2.7.9 or above), you don’t need to install PIP on Linux, as it’s already installed. Check this by opening a terminal window and typing python3 –version to check your installed Python version, then use python -m pip or python3 -m pip to use it.

For Python versions below 2.7.9 or 3.4, installing Python PIP on Linux will depend on the system package manager in use. Here’s how to install PIP on various Linux platforms.

  • To install Python PIP on Ubuntu or Debian-based distributions, open a terminal and type sudo apt install python-pip for Python 2.x. Type sudo apt install python3-pip for Python 3.x installations.
  • On Arch Linux, open a terminal and type sudo pacman -S python2-pip for Python 2.x. Type sudo pacman -S python-pip for Python 3.x installations.
  • If you’re using a Fedora-based distribution, type sudo dnf upgrade python-setuptools, followed by sudo dnf install python-pip python-wheel for Python 2.x. Type sudo dnf install python3 python3-wheel for Python 3.x installations.
  • To install PIP manually, open a terminal and type curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py. Once downloaded, type python get-pip.py to run the automatic installation script.

Installing Python PIP On Windows

Unlike Linux, Windows doesn’t come with Python pre-installed. That means you’ll need to download and install Python for Windows first before you can begin to use PIP on this platform.

If you’ve installed the most up-to-date version of Python, then you should find PIP installed alongside your Python installation. As we’ve mentioned, Python 2.7.9 and Python3.4 installations (and above) should have PIP installed automatically.

If you’re using an older Python version, you’ll need to use the get-pip script to install pip automatically.

  • Download the get-pip.py script to your Windows PC. In an elevated PowerShell or command line with administrative access, type python get-pip.py to automatically install PIP.

Pip For Python 2.7 Macos 2

This should automatically install Python PIP for you to use. You can then run it from a PowerShell or command line window by typing pip or python -m pip.

How To Install Python PIP On macOS

Like Linux, macOS usually comes with Python installed, as well as a version of PIP. Both Python and PIP on macOS are likely to be outdated, compared to the most recent release, but it should work as normal by opening a macOS terminal window and typing pip or python -m pip (or pip3 or python3 -m pip).

If you want to update Python and PIP together, you can do this easily using the Homebrew package manager for macOS.

  • If you have Homebrew installed, open a terminal window and type brew install python to update your installation to the latest version of Python 3.x. To install an older Python 2.x installation, type brew install python@2 instead.

Once it’s installed, type pip or python -m pip (or pip3 or python3 -m pip) at the tutorial to run PIP and see a list of available PIP flags.

Updating PIP

If you already have PIP installed, but you want to update it to the latest version, you can do that using PIP itself.

Pip For Python 2.7 Macos Free

  • For macOS and Linux users, type pip install -U pip to begin the update process. You can also use pip3 install -U pip or python -m pip install -U pip instead.
  • Windows users can install Python PIP by opening up a PowerShell or command line with admin access and typing python -m pip install -U pip.

Installing & Uninstalling Python Packages Using PIP

Once PIP is installed, updated, and ready to use on your chosen platform, you can finally begin to use it to download and install Python packages, or use it to uninstall existing packages.

  • To install a new Python package using PIP, type pip install package or python -m pip install package, replacing package with the name of the package. You may need to use pip3 or python3 on certain platforms like macOS if you have both Python 2.x and Python 3.x installed.
  • To see a list of all installed Python packages, type pip list or python -m pip list. Use pip3 or python3 for Python 3.x packages on certain platforms.
  • To remove a package, type pip uninstall package or python -m pip uninstall package, replacing package with the package name. Use pip3 or python3 on certain platforms if you have both Python 2.x and 3.x installed. Press y to confirm the uninstallation.

Using PIP To Develop Better Python Projects

Once you know how to install Python PIP and use it to install new packages, you immediately have access to an endless number of libraries and other projects that will allow you to develop bigger and better projects of your own using Python.

Python is one of the best programming languages to learn, especially for new coders, thanks to an easy-to-understand syntax and an endless number of resources for beginners.

Whether you’re a new Python coder or a pro, there’s always something new to learn, so let us know your own Python tips (or questions) in the comments section below.