numpy.ndarray size changed, may indicate binary incompatibility. Expected 88 from C header, got 80 from PyObject object detection tensorflow code example

Example: valueerror: numpy.ndarray size changed, may indicate binary incompatibility. expected 88 from c header, got 80 from pyobject

I'm in Python 3.8.5. It sounds too simple to be real, but I had this same issue and all I did was reinstall numpy. Gone.

pip uninstall numpy
pip install numpy