Commit c676f6cd78 for qemu.org

commit c676f6cd7867d37fd9a133f580bad0a934f7465c
Author: John Snow <jsnow@redhat.com>
Date:   Wed Feb 18 16:34:14 2026 -0500

    python: update README.rst to reflect qemu.qmp's removal

    It is no longer simply possible to just use this directory as if it were
    an installed package now that it has dependencies, so update the README
    to reflect this.

    Reviewed-by: Thomas Huth <thuth@redhat.com>
    Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
    Message-ID: <20260218213416.674483-20-jsnow@redhat.com>
    Signed-off-by: John Snow <jsnow@redhat.com>

diff --git a/python/README.rst b/python/README.rst
index d62e71528d..ec5cb5e971 100644
--- a/python/README.rst
+++ b/python/README.rst
@@ -3,7 +3,17 @@ QEMU Python Tooling

 This directory houses Python tooling used by the QEMU project to build,
 configure, and test QEMU. It is organized by namespace (``qemu``), and
-then by package (e.g. ``qemu/machine``, ``qemu/qmp``, etc).
+then by package (e.g. ``qemu/machine``, ``qemu/utils``, etc).
+
+These tools and libraries are installed to the QEMU configure-time
+Python virtual environment by default (see qemu.git/pythondeps.toml
+"tooling" group), and are available for use by any Python script
+executed by the build system. To have these libraries available for
+manual invocations of scripts, use of the "run" script in your build
+directory is recommended.
+
+General structure
+-----------------

 ``setup.py`` is used by ``pip`` to install this tooling to the current
 environment. ``setup.cfg`` provides the packaging configuration used by
@@ -20,9 +30,9 @@ environment. ``setup.cfg`` provides the packaging configuration used by

 If you append the ``--editable`` or ``-e`` argument to either invocation
 above, pip will install in "editable" mode. This installs the package as
-a forwarder ("qemu.egg-link") that points to the source tree. In so
-doing, the installed package always reflects the latest version in your
-source tree.
+a forwarder that points to the source tree. In so doing, the installed
+package always reflects the latest version in your source tree. This is
+the mode used to install these packages at configure time.

 Installing ".[devel]" instead of "." will additionally pull in required
 packages for testing this package. They are not runtime requirements,
@@ -40,8 +50,18 @@ for more information.
 Using these packages without installing them
 --------------------------------------------

-These packages may be used without installing them first, by using one
-of two tricks:
+It is no longer recommended to try to use these packages without
+installing them to a virtual environment, but depending on your use
+case, it may still be possible to do.
+
+The "qemu.qmp" library is now hosted outside of the qemu.git repository,
+and the "qemu.machine" library that remains in-tree here has qemu.qmp as
+a dependency. It is possible to install "qemu.qmp" independently and
+then use the rest of these packages without installing them, but be
+advised that if future dependencies are introduced, bypassing the
+installation phase may introduce breakages to your script in the future.
+
+That said, you can use these packages without installing them by either:

 1. Set your PYTHONPATH environment variable to include this source
    directory, e.g. ``~/src/qemu/python``. See
@@ -61,8 +81,26 @@ invoke them without installation, you can invoke e.g.:

 ``> PYTHONPATH=~/src/qemu/python python3 -m qemu.qmp.qmp_shell``

+**It is strongly advised to just use the configure-time venv instead.**
+After running configure, simply use the run script available in the QEMU
+build directory:
+
+``> $builddir/run qmp-shell``
+
 The mappings between console script name and python module path can be
-found in ``setup.cfg``.
+found in ``setup.cfg``, but the console scripts available are listed
+here for reference:
+
+* ``qemu-ga-client``
+* ``qmp-shell``
+* ``qmp-shell-wrap``
+* ``qmp-tui`` (prototype urwid interface for async QMP)
+* ``qom``
+* ``qom-fuse`` (requires fusepy to be installed!)
+* ``qom-get``
+* ``qom-list``
+* ``qom-set``
+* ``qom-tree``


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