import os
import pandas as pd
from matminer.featurizers.structure import JarvisCFID
import pymatgen.core as mp
jarvis = JarvisCFID()
cif_path = ‘mpdocs_to_cif/’
cif_files = os.listdir(cif_path)
jarvis_features =
for cif in cif_files:
cif_struc = mp.Structure.from_file(cif_path + cif)
cif_feature = jarvis.featurize(cif_struc)
jarvis_features.append(cif_feature)
This is the error I got when the loop reached a compound containing the element Europium (Eu)