Created
September 19, 2021 06:39
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Streamlit function cache threading
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| import streamlit as st | |
| #CameraThread is a sub-class of threading.Thread | |
| @st.cache(allow_output_mutation=True) | |
| def get_or_create_camera_thread(): | |
| for th in threading.enumerate(): | |
| if th.name == 'CameraThread': | |
| th.stop() | |
| th.join() | |
| cw = CameraThread(name='CameraThread') | |
| cw.start() | |
| return cw | |
| cw = get_or_create_camera_thread() |
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