PyQt4 Download

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Before you can build PyQt4 you must have already built and installed SIP

Source Packages

This is the last release of PyQt4. No more releases will be made.

PyQt4_gpl_x11-4.12.3.tar.gz Linux source Windows source
PyQt4_gpl_mac-4.12.3.tar.gz macOS source

The change log for the current release is here.