{"id":23328,"url":"https://patchwork.libcamera.org/api/1.1/patches/23328/?format=json","web_url":"https://patchwork.libcamera.org/patch/23328/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20250501141250.4140986-1-barnabas.pocze@ideasonboard.com>","date":"2025-05-01T14:12:50","name":"[v1] py: Set `PYTHONPATH` in devenv","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"a311f14475bc32de530e6de955c6d16d505df20a","submitter":{"id":216,"url":"https://patchwork.libcamera.org/api/1.1/people/216/?format=json","name":"Barnabás Pőcze","email":"barnabas.pocze@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/23328/mbox/","series":[{"id":5158,"url":"https://patchwork.libcamera.org/api/1.1/series/5158/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5158","date":"2025-05-01T14:12:50","name":"[v1] py: Set `PYTHONPATH` in devenv","version":1,"mbox":"https://patchwork.libcamera.org/series/5158/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/23328/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/23328/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 16A09BE08B\n\tfor ;\n\tThu, 1 May 2025 14:12:56 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C4BDB68AD5;\n\tThu, 1 May 2025 16:12:55 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B85A768AD0\n\tfor ;\n\tThu, 1 May 2025 16:12:53 +0200 (CEST)","from pb-laptop.local (185.221.143.50.nat.pool.zt.hu\n\t[185.221.143.50])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id A235663D\n\tfor ;\n\tThu, 1 May 2025 16:12:46 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"dXodiDPA\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1746108766;\n\tbh=xJKQKDkmfuNk0Dh8VpRB74ptaZLxVCoaCHlhFrgUtIU=;\n\th=From:To:Subject:Date:From;\n\tb=dXodiDPA6DxXyHQIb8tIIjBP78DlPVDYZfqMAR+g7C+iGQb2SgW0jTM7f2Z0prMEv\n\tIhX+vaSXVry7NURPCIZtzEVzGm1PJ1K1qPA6VmXva12kDRIgrdOji2dwwSiC7ev5FN\n\tzpEl9ubAQl/2c5tz1s32EWmuGf3yXmCq8O8z9HPM=","From":"=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= ","To":"libcamera-devel@lists.libcamera.org","Subject":"[PATCH v1] py: Set `PYTHONPATH` in devenv","Date":"Thu, 1 May 2025 16:12:50 +0200","Message-ID":"<20250501141250.4140986-1-barnabas.pocze@ideasonboard.com>","X-Mailer":"git-send-email 2.49.0","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"If the python bindings are built, then set the `PYTHONPATH` environmental\nvariable in the meson devenv accordingly to make it easy to use.\n\n $ meson devenv -C build\n [libcamera] $ echo $PYTHONPATH\n /libcamera/build/src/py\n [libcamera] $ python\n Python 3.13.3 (main, Apr 9 2025, 07:44:25) [GCC 14.2.1 20250207] on linux\n Type \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n >>> import libcamera\n >>> cm = libcamera.CameraManager.singleton()\n [...]\n [129:52:33.293860558] [4133380] INFO Camera camera_manager.cpp:326 libcamera v0.5.0+169-7dbe74b5-dirty (2025-05-01)\n [...]\n\nSigned-off-by: Barnabás Pőcze \n---\n src/py/libcamera/meson.build | 16 ----------------\n src/py/meson.build | 12 ++++++++++++\n 2 files changed, 12 insertions(+), 16 deletions(-)","diff":"diff --git a/src/py/libcamera/meson.build b/src/py/libcamera/meson.build\nindex 456ee7932..33ab65798 100644\n--- a/src/py/libcamera/meson.build\n+++ b/src/py/libcamera/meson.build\n@@ -1,21 +1,5 @@\n # SPDX-License-Identifier: CC0-1.0\n \n-py3_dep = dependency('python3', required : get_option('pycamera'))\n-\n-if not py3_dep.found()\n- pycamera_enabled = false\n- subdir_done()\n-endif\n-\n-pybind11_dep = dependency('pybind11', required : get_option('pycamera'))\n-\n-if not pybind11_dep.found()\n- pycamera_enabled = false\n- subdir_done()\n-endif\n-\n-pycamera_enabled = true\n-\n pycamera_sources = files([\n 'py_camera_manager.cpp',\n 'py_color_space.cpp',\ndiff --git a/src/py/meson.build b/src/py/meson.build\nindex a4586b4ae..922806971 100644\n--- a/src/py/meson.build\n+++ b/src/py/meson.build\n@@ -1,3 +1,15 @@\n # SPDX-License-Identifier: CC0-1.0\n \n+py3_dep = dependency('python3', required : get_option('pycamera'))\n+pybind11_dep = dependency('pybind11', required : get_option('pycamera'))\n+\n+pycamera_enabled = py3_dep.found() and pybind11_dep.found()\n+if not pycamera_enabled\n+ subdir_done()\n+endif\n+\n subdir('libcamera')\n+\n+pycamera_devenv = environment()\n+pycamera_devenv.prepend('PYTHONPATH', meson.current_build_dir())\n+meson.add_devenv(pycamera_devenv)\n","prefixes":["v1"]}