Python 1.3

Stable

Released on October 13, 1995

Python 1.3 is part of the Python 1.x series, the first major version of Python.

For historical documentation, see the Python 1.3 release notes.

Download Files

windows

File	Size	Signatures	Download
Python-1.3-windows Python 1.3 for Windows	23.8 MB	GPG	Download
MD5: `abcd1234efgh5678ijkl9012mnop3456`

macos

File	Size	Signatures	Download
Python-1.3-macos Python 1.3 for macOS	24.8 MB	GPG	Download
MD5: `abcd1234efgh5678ijkl9012mnop3456`

linux

File	Size	Signatures	Download
Python-1.3-linux Python 1.3 for Linux	25.7 MB	GPG	Download
MD5: `abcd1234efgh5678ijkl9012mnop3456`

source

File	Size	Signatures	Download
Python-1.3-source Python 1.3 for Source	26.7 MB	GPG	Download
MD5: `abcd1234efgh5678ijkl9012mnop3456`

Installation Help

Need help installing Python? Check out our installation guides for your operating system.

Verifying Downloads

Python releases are signed to ensure authenticity. You can verify downloads using:

GPG Verification

gpg --verify Python-3.x.x.tgz.asc Python-3.x.x.tgz

Download release signing keys

Sigstore Verification

python -m pip install sigstore
sigstore verify identity \
  --bundle Python-3.x.x.tgz.sigstore \
  --cert-identity [email protected] \
  --cert-oidc-issuer https://accounts.google.com \
  Python-3.x.x.tgz

Learn about Sigstore

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