For most Unix systems, you must download and compile the source code. The same source code archive can also be used to build the Windows and Mac versions, and is the starting point for ports to all other platforms. Download the latest Python 3 source. Read more

Python 3.10.0 is the newest major release of the Python programming language, and it contains many new features and optimizations. Major new features of the 3.10 series, compared to 3.9 Among the new major new features and changes so far:

Note that Python 3.8.18 cannot be used on Windows XP or earlier. No files for this release. Python 3.10.12 - June 6, 2023. Note that Python 3.10.12 cannot be used on Windows 7 or earlier. No files for this release. Python 3.11.4 - June 6, 2023. Note that Python 3.11.4 cannot be used on Windows 7 or earlier. Download Windows installer (64-bit)

Oct 5, 2020 · This is the first version of Python to default to the 64-bit installer on Windows. The installer now also actively disallows installation on Windows 7. Python 3.9 is incompatible with this unsupported version of Windows.

Download. Python source code and installers are available for download for all versions! Latest: Python 3.13.3

Support for isolated subinterpreters with separate Global Interpreter Locks . Even more improved error messages. More exceptions potentially caused by typos now make suggestions to the user. Support for the Linux perf profiler to report Python function names in traces.

1 day ago · Four Python 3.13 installers are available for download - two each for the 32-bit and 64-bit versions of the interpreter. The web installer is a small initial download, and it will automatically download the required components as necessary.

Support for the buffer protocol in Python code . A new debugging/profiling API . Support for isolated subinterpreters with separate Global Interpreter Locks . Even more improved error messages. More exceptions potentially caused by typos now make suggestions to the user.

Downloading Python. On many systems Python comes pre-installed, you can try running the python command to start the Python interpreter to check and see if it is already installed. On windows you can try the py command which is a launcher which is more likely to work.

For Python 3.8.0, we provide one installer: 64-bit-only that works on macOS 10.9 (Mavericks) and later systems. Please read the "Important Information" displayed during installation for information about SSL/TLS certificate validation and the running the "Install Certificates.command".