from dict_dl import FullDictionary # d = FullDictionary("en_merriam_webster/", "_mw.json") # d = FullDictionary("en_MW_thesaurus/", "_mwt.json") d = FullDictionary("de_duden/", "_duden.json") print(f"{d.readtime:.06f}") ke = d.keys() print(len(ke)) pre = {k[:3] for k in ke} print(len(pre))