Instantiate QApp for rgb_array_list test

f1tenth · Oct 1, 2024 · 75e62f1 · 75e62f1
1 parent cb7455b
commit 75e62f1
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -20,8 +20,11 @@ jobs:
       QT_QPA_PLATFORM: offscreen
 
     steps:
+    - name: Update apt
+      run: sudo apt update
+
     - name: Install openGL
-      run: sudo apt install freeglut3-dev libglib2.0-0 libsm6 libxrender1 libxext6 libxkbcommon-x11-0 libdbus-1-dev
+      run: sudo apt install -y freeglut3-dev libglib2.0-0 libsm6 libxrender1 libxext6 libxkbcommon-x11-0 libdbus-1-dev
 
     - uses: actions/checkout@v2
 

diff --git a/f1tenth_gym/envs/rendering/rendering_pyqt.py b/f1tenth_gym/envs/rendering/rendering_pyqt.py
@@ -69,7 +69,7 @@ def __init__(
         self.render_fps = render_fps
 
         # create the canvas
-        self.app = QtWidgets.QApplication([])
+        self.app = QtWidgets.QApplication.instance() or QtWidgets.QApplication([])
         self.window = pg.GraphicsLayoutWidget()
         self.window.setWindowTitle("F1Tenth Gym")
         self.window.setGeometry(0, 0, self.render_spec.window_size, self.render_spec.window_size)
@@ -399,3 +399,4 @@ def close(self) -> None:
         Close the rendering environment.
         """
         self.app.exit()
+