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Ubuntu – how to uninstall specific opencv

I am getting an error on running cv2.imshow() cv2.imshow("Image", image) cv2.error: OpenCV(4.9.0) /io/opencv/modules/highgui/src/window.cpp:1272: error: (-2:Unspecified error) The function is not implemented. Rebuild the library with Windows, GTK+ 2.x or Cocoa support. If you are on Ubuntu or Debian, install libgtk2.0-dev…

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Python `ModuleNotFoundError` inside Docker container

I am developing and testing with airflow inside a docker container. The container is created using the image ghcr.io/apache/airflow/main/ci/python3.9 from apache/airflow. Inside the container, airflow and python are installed: $ which airflow /usr/local/bin/airflow $ which python /usr/local/bin/python I tried to…

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can't install mysql-connector with my pip

I'm trying to install mysql connector using pip but it keeps showing me this error:connection broken by 'ProxyError('Cannot connect to proxy.', TimeoutError('timed out'))': /simple/mysqlx-connector/ I think it could be a result of filtering in my region since I'm a beginner…

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Cannot install ale-py in docker

I'm trying to build dockerfile as below: FROM python:3.10 RUN pip install ale-py If I try to build, I get error msg like: 1.436 ERROR: Could not find a version that satisfies the requirement ale-py (from versions: none) 1.436 ERROR:…

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