Download Python 3.7 Mac

For Python 3.7.4, we provide two binary installer options for download. The default variant is 64-bit-only and works on macOS 10.9 (Mavericks) and later systems. Changed in 3.7.4 The 64-bit/32-bit variant that also works on very old versions of macOS, from 10.6 (Snow Leopard) on, is now deprecated and will no longer be provided in future. 1) Open up Python official download site. It looks something like the image below. Press Download Python 3.7.4 or the version you would like to download. 2) After downloading the installer, open it to install Python 3. Python 3.7.4 installer Read Me contains the following note about Python 3 and Python 2 Co-existence. Follow the below instructions to install the latest Miniconda version for Mac. Go to the Miniconda Download page and download the Python 3.7 Mac OS X 64-bit.pkg installer. After the download is complete, run the installer and click through the setup steps leaving all the pre-selected installation defaults.

Release Date: March 25, 2019

Python 3.7.3 was the third bugfix release of Python 3.7.

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There are now newer bugfix releases of Python 3.7 that supersede 3.7.3 and Python 3.8 is now the latest feature release of Python 3. Get the latest releases of 3.7.x and 3.8.x here. We plan to continue to provide bugfix releasesfor 3.7.x until mid 2020 and security fixes until mid 2023.

Among the major new features in Python 3.7 are:

  • PEP 539, new C API for thread-local storage
  • PEP 545, Python documentation translations
  • New documentation translations: Japanese,French, andKorean.
  • PEP 552, Deterministic pyc files
  • PEP 553, Built-in breakpoint()
  • PEP 557, Data Classes
  • PEP 560, Core support for typing module and generic types
  • PEP 562, Customization of access to module attributes
  • PEP 563, Postponed evaluation of annotations
  • PEP 564, Time functions with nanosecond resolution
  • PEP 565, Improved DeprecationWarning handling
  • PEP 567, Context Variables
  • Avoiding the use of ASCII as a default text encoding (PEP 538, legacy C locale coercionand PEP 540, forced UTF-8 runtime mode)
  • The insertion-order preservation nature of dict objects is now an official part of the Python language spec.
  • Notable performance improvements in many areas.

Please see What’s New In Python 3.7 for more information.

  • PEP 537, 3.7 Release Schedule
  • Report bugs at https://bugs.python.org.
  • Help fund Python and its community.
  • The binaries for AMD64 will also work on processors that implement the Intel 64 architecture. (Also known as the 'x64' architecture, and formerly known as both 'EM64T' and 'x86-64'.)
  • There are now 'web-based' installers for Windows platforms; the installer will download the needed software components at installation time.
  • There are redistributable zip files containing the Windows builds, making it easy to redistribute Python as part of another software package. Please see the documentation regarding Embedded Distribution for more information.
  • For Python 3.7 releases, we provide two binary installer options for download. The default variant is 64-bit-only and works on macOS 10.9 (Mavericks) and later systems. We also continue to provide a 64-bit/32-bit variant that works on all versions of macOS from 10.6 (Snow Leopard) on. Use the 10.9 64-bit-only installer variant unless you are building Python applications that also need to work on older macOS systems. Both variants come with batteries-included versions of Tcl/Tk 8.6 for users of IDLE and other tkinter-based GUI applications; third-party and system versions of Tcl/Tk are no longer used.
  • Both python.org installer variants include private copies of OpenSSL 1.1.0. Please carefully read the Important Information displayed during installation for information about SSL/TLS certificate validation and the Install Certificates.command.
VersionOperating SystemDescriptionMD5 SumFile SizeGPG
Gzipped source tarballSource release2ee10f25e3d1b14215d56c3882486fcf22973527SIG
XZ compressed source tarballSource release93df27aec0cd18d6d42173e601ffbbfd17108364SIG
macOS 64-bit/32-bit installermacOSfor Mac OS X 10.6 and later5a95572715e0d600de28d6232c65695434479513SIG
macOS 64-bit installermacOSfor OS X 10.9 and later4ca0e30f48be690bfe80111daee9509a27839889SIG
Windows help fileWindows7740b11d249bca16364f4a45b40c56768090273SIG
Windows x86-64 embeddable zip fileWindowsfor AMD64/EM64T/x64854ac011983b4c799379a3baa3a040ec7018568SIG
Windows x86-64 executable installerWindowsfor AMD64/EM64T/x64a2b79563476e9aa47f11899a5334938326190920SIG
Windows x86-64 web-based installerWindowsfor AMD64/EM64T/x64047d19d2569c963b8253a9b2e52395ef1362888SIG
Windows x86 embeddable zip fileWindows70df01e7b0c1b7042aabb5a3c1e2fbd56526486SIG
Windows x86 executable installerWindowsebf1644cdc1eeeebacc92afa949cfc0125424128SIG
Windows x86 web-based installerWindowsd3944e218a45d982f0abcd93b151273a1324632SIG

Check out the steps below to install Python 3 on Mac OSX.

How to download Python3

Download

You can download Python 3 by downloading from official Python website or using Homebrew package manager for macOS .

Python Official Site

1) Open up Python official download site. It looks something like the image below. Press Download Python 3.7.4 or the version you would like to download.

2) After downloading the installer, open it to install Python 3.

Mac

Python 3.7.4 installer Read Me contains the following note about Python 3 and Python 2 Co-existence. Thus, to run Python 3, you can run Python3 or Python3.X.X (a specific version that you installed on your machine). To run Python 2, you can run Python or Python2.7.

3) Remove Python installer when you are done installing

4) Run python3 --version to check if Python 3 is installed.

If you install Python 3.7.X, you can also check its version using this command:

Homebrew

Another way to install Python 3 on Mac OS is using Homebrew package manager.

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1) If you don’t have Homebrew install, you can install Homebrew by following the steps on Homebrew site. You can also use the following command to install Homebrew by copy and pasting it onto your terminal.

2) To install the latest version of Python 3, run the command below.

If you already have the latest Python installed, you will see something like the message below.

3) Run python3 --version to check if Python 3 is installed.

Python

If you install Python 3.7.X, you can also check its version using this command:

Python 3 Shell

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To open Python 3 shell from terminal, you can run Python 3.

To close Python shell, you can type in exit(). The hotkeys to close it is to press Ctrl and D simultaneously.
Note that Command and D splits your Python shell view.

Note that you can still access Python 2 by running python command.

Python 3 Package Manager Pip3

Python 3 comes with its own package manager pip3. You can check out Python Package Index to look for packages that you need.

To install a package using pip, you can run pip3 install package_name.

Switch between Python 3 Versions

Python Official Site

The easier way is to download multiple versions from Python official website and run Python command with a version appeneded such as python3.7 and python3.6.

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Homebrew

If you have previous versions of Python installed, you can run the following commands to check what versions you have and switch the version you need.

Support Jun

Download Python 3.7 Mac Key

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