update

Dockerfile

@@ -7,8 +7,16 @@ COPY ./requirements.txt /code/requirements.txt
 RUN apt-cache search mesa
 RUN apt-get update && apt-get install -y libgl1-mesa-glx libosmesa6
 RUN apt-get install -y python3-opengl
+RUN apt update && apt install -y python3 python3-pip git python-opengl xvfb xorg-dev cmake
 RUN apt-get upgrade -y && apt-get install -y python3-pip python-is-python3 && rm -rf /var/lib/apt/lists/* 
 RUN pip install -r requirements.txt
+RUN mkdir /projects
+RUN git clone https://github.com/glfw/glfw.git /projects/glfw
+RUN cd /projects/glfw
+RUN cmake -DBUILD_SHARED_LIBS=ON .
+RUN make
+RUN export PYGLFW_LIBRARY=/projects/glfw/src/libglfw.so
+RUN xvfb-run python3 some_script_using_pyopengl_and_glfw.py
 
 # Run the command inside your image filesystem
 # RUN pip install --upgrade pip && \

opengl.py

@@ -30,6 +30,7 @@ def image_enhance(image, exposure, saturation, contrast, brightness, gamma, shad
 
     # Create window
     # Size (1, 1) for show nothing in window
+    glfw.window_hint(glfw.VISIBLE, False)
     window = glfw.create_window(1, 1, "My OpenGL window", None, None)
     # window = glfw.create_window(800, 600, "My OpenGL window", None, None)