Warning! ***HDF5 library version mismatched error*** python pandas windows
Headers are 1.8.15, library is 1.8.18
Your error information shows, then, that you need install the 1.8.15
version.
conda install -c anaconda hdf5=1.8.15
Try to uninstall h5py module and install it again. This fixed it for me
pip uninstall h5py
pip install h5py