[{"id":23160,"web_url":"https://patchwork.libcamera.org/comment/23160/","msgid":"<Yo+b9jtUwvk4RiGF@pendragon.ideasonboard.com>","date":"2022-05-26T15:25:42","subject":"Re: [libcamera-devel] [PATCH v2 03/19] py: cam: Cleanups","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"content":"Hi Tomi,\n\nThank you for the patch.\n\nOn Tue, May 24, 2022 at 02:45:54PM +0300, Tomi Valkeinen wrote:\n> No functional changes. Drop unused variables, reduce typechecker\n> warnings.\n> \n> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>\n\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\n> ---\n>  src/py/cam/cam.py      |  2 +-\n>  src/py/cam/cam_qt.py   | 12 ++----------\n>  src/py/cam/cam_qtgl.py |  9 ++-------\n>  3 files changed, 5 insertions(+), 18 deletions(-)\n> \n> diff --git a/src/py/cam/cam.py b/src/py/cam/cam.py\n> index 2f0690b5..e2bc78da 100755\n> --- a/src/py/cam/cam.py\n> +++ b/src/py/cam/cam.py\n> @@ -304,7 +304,7 @@ def event_handler(state):\n>  \n>          running = any(ctx['reqs-completed'] < ctx['opt-capture'] for ctx in contexts)\n>          return running\n> -    except Exception as e:\n> +    except Exception:\n>          traceback.print_exc()\n>          return False\n>  \n> diff --git a/src/py/cam/cam_qt.py b/src/py/cam/cam_qt.py\n> index 0a25a823..bff1175b 100644\n> --- a/src/py/cam/cam_qt.py\n> +++ b/src/py/cam/cam_qt.py\n> @@ -184,12 +184,7 @@ class QtRenderer:\n>          windows = []\n>  \n>          for ctx in self.contexts:\n> -            camera = ctx['camera']\n> -\n>              for stream in ctx['streams']:\n> -                fmt = stream.configuration.pixel_format\n> -                size = stream.configuration.size\n> -\n>                  window = MainWindow(ctx, stream)\n>                  window.setAttribute(QtCore.Qt.WA_ShowWithoutActivating)\n>                  window.show()\n> @@ -199,10 +194,10 @@ class QtRenderer:\n>  \n>      def run(self):\n>          camnotif = QtCore.QSocketNotifier(self.cm.efd, QtCore.QSocketNotifier.Read)\n> -        camnotif.activated.connect(lambda x: self.readcam())\n> +        camnotif.activated.connect(lambda _: self.readcam())\n>  \n>          keynotif = QtCore.QSocketNotifier(sys.stdin.fileno(), QtCore.QSocketNotifier.Read)\n> -        keynotif.activated.connect(lambda x: self.readkey())\n> +        keynotif.activated.connect(lambda _: self.readkey())\n>  \n>          print('Capturing...')\n>  \n> @@ -292,9 +287,6 @@ class MainWindow(QtWidgets.QWidget):\n>      def buf_to_qpixmap(self, stream, fb):\n>          with fb.mmap() as mfb:\n>              cfg = stream.configuration\n> -            w = cfg.size.width\n> -            h = cfg.size.height\n> -            pitch = cfg.stride\n>  \n>              if cfg.pixel_format == libcam.formats.MJPEG:\n>                  img = Image.open(BytesIO(mfb.planes[0]))\n> diff --git a/src/py/cam/cam_qtgl.py b/src/py/cam/cam_qtgl.py\n> index 4bbcda6c..3fb7dde3 100644\n> --- a/src/py/cam/cam_qtgl.py\n> +++ b/src/py/cam/cam_qtgl.py\n> @@ -5,16 +5,11 @@ from PyQt5 import QtCore, QtWidgets\n>  from PyQt5.QtCore import Qt\n>  \n>  import math\n> -import numpy as np\n>  import os\n>  import sys\n>  \n>  os.environ['PYOPENGL_PLATFORM'] = 'egl'\n>  \n> -import OpenGL\n> -# OpenGL.FULL_LOGGING = True\n> -\n> -from OpenGL import GL as gl\n>  from OpenGL.EGL.EXT.image_dma_buf_import import *\n>  from OpenGL.EGL.KHR.image import *\n>  from OpenGL.EGL.VERSION.EGL_1_0 import *\n> @@ -149,10 +144,10 @@ class QtRenderer:\n>  \n>      def run(self):\n>          camnotif = QtCore.QSocketNotifier(self.state['cm'].efd, QtCore.QSocketNotifier.Read)\n> -        camnotif.activated.connect(lambda x: self.readcam())\n> +        camnotif.activated.connect(lambda _: self.readcam())\n>  \n>          keynotif = QtCore.QSocketNotifier(sys.stdin.fileno(), QtCore.QSocketNotifier.Read)\n> -        keynotif.activated.connect(lambda x: self.readkey())\n> +        keynotif.activated.connect(lambda _: self.readkey())\n>  \n>          print('Capturing...')\n>","headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 1E06DBD161\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 26 May 2022 15:25:52 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 57BB8611BF;\n\tThu, 26 May 2022 17:25:51 +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 B14B660DB0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 26 May 2022 17:25:49 +0200 (CEST)","from pendragon.ideasonboard.com (unknown [37.120.212.14])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CA53F496;\n\tThu, 26 May 2022 17:25:48 +0200 (CEST)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"vOUBauVA\"; dkim-atps=neutral","Date":"Thu, 26 May 2022 18:25:42 +0300","To":"Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>","Message-ID":"<Yo+b9jtUwvk4RiGF@pendragon.ideasonboard.com>","References":"<20220524114610.41848-1-tomi.valkeinen@ideasonboard.com>\n\t<20220524114610.41848-4-tomi.valkeinen@ideasonboard.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Disposition":"inline","In-Reply-To":"<20220524114610.41848-4-tomi.valkeinen@ideasonboard.com>","Subject":"Re: [libcamera-devel] [PATCH v2 03/19] py: cam: Cleanups","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","From":"Laurent Pinchart via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>","Reply-To":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","Cc":"libcamera-devel@lists.libcamera.org","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"}}]