runtime error

Traceback (most recent call last): File "/home/user/app/app.py", line 4, in <module> logistic_pipeline = joblib.load('logistic_pipeline.pkl') File "/usr/local/lib/python3.10/site-packages/joblib/numpy_pickle.py", line 658, in load obj = _unpickle(fobj, filename, mmap_mode) File "/usr/local/lib/python3.10/site-packages/joblib/numpy_pickle.py", line 577, in _unpickle obj = unpickler.load() File "/usr/local/lib/python3.10/pickle.py", line 1213, in load dispatch[key[0]](self) File "/usr/local/lib/python3.10/pickle.py", line 1538, in load_stack_global self.append(self.find_class(module, name)) File "/usr/local/lib/python3.10/pickle.py", line 1582, in find_class return _getattribute(sys.modules[module], name)[0] File "/usr/local/lib/python3.10/pickle.py", line 331, in _getattribute raise AttributeError("Can't get attribute {!r} on {!r}" AttributeError: Can't get attribute 'lemma_tokenize' on <module '__main__' from '/home/user/app/app.py'>

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