for k, fp in {"LCI": "lci.xlsx"}.items():

    if k not in databases:
        imp = ExcelImporter(fp)
        imp.apply_strategies()
        imp.match_database(fields=["name", "unit", "location"])
        imp.match_database('ecoinvent_conseq',  fields=["reference product", "name", "unit", "location"])
        imp.match_database('ecoinvent_conseq',  fields=["name", "unit", "location"])
        imp.statistics()
        imp.write_excel()
        imp.write_database()
        database = Database('LCI')