Assertion Error

[mert21433]

Hello!

I am having the shown error at the cell where ecoinvent is imported:
Help is greatly appreciated!

---

AssertionError Traceback (most recent call last)
Input In [29], in <cell line: 1>()
----> 1 ei35cut = bw.SingleOutputEcospold2Importer(fpei35cut, 'ecoinvent 3.5_cutoff_ecoSpold02')

File ~\anaconda3\envs\bw2\lib\site-packages\bw2io\importers\ecospold2.py:71, in SingleOutputEcospold2Importer.init(self, dirpath, db_name, extractor, use_mp, signal)
69 start = time()
70 try:
---> 71 self.data = extractor.extract(dirpath, db_name, use_mp=use_mp)
72 except RuntimeError as e:
73 raise MultiprocessingError(
74 "Multiprocessing error; re-run using use_mp=False"
75 ).with_traceback(e.traceback)

File ~\anaconda3\envs\bw2\lib\site-packages\bw2io\extractors\ecospold2.py:61, in Ecospold2DataExtractor.extract(cls, dirpath, db_name, use_mp)
59 @classmethod
60 def extract(cls, dirpath, db_name, use_mp=True):
---> 61 assert os.path.exists(dirpath)
62 if os.path.isdir(dirpath):
63 filelist = [
64 filename
65 for filename in os.listdir(dirpath)
66 if os.path.isfile(os.path.join(dirpath, filename))
67 and filename.split(".")[-1].lower() == "spold"
68 ]

AssertionError: