from matplotlib.pyplot import figure
from PyQt5 import QtCore
occurs error > ImportError: DLL load failed: the specified procedure could not be found
Workaround by updating PyQt5 with
pip instead of
This is since
conda had Qt 5.6 (
conda install pyqt qt), which didn’t work.
pip had Qt 5.9, which worked for me.
Check that (for Windows) that
2. If so, then try updating PyQt and Qt library
conda install pyqt qt
If the same error still occurs, try going to the latest PyQt5 from Pip.
python -m pip install pyqt5