MaartenGr / MaartenGr/BERTopic

AttributeError: Can't get attribute 'EuclideanDistance64' on <module 'sklearn.metrics._dist_metrics'

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Description

When I load the generated bertopic model, it give the following error traces:
```
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/umap/distances.py:1063: NumbaDeprecationWarning: The 'nopython' keyword argument was not supplied to the 'numba.jit' decorator. The implicit default value for this argument is currently False, but it will be changed to True in Numba 0.59.0. See https://numba.readthedocs.io/en/stable/reference/deprecation.html#deprecation-of-object-mode-fall-back-behaviour-when-using-jit for details.
@numba.jit()
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/umap/distances.py:1071: NumbaDeprecationWarning: The 'nopython' keyword argument was not supplied to the 'numba.jit' decorator. The implicit default value for this argument is currently False, but it will be changed to True in Numba 0.59.0. See https://numba.readthedocs.io/en/stable/reference/deprecation.html#deprecation-of-object-mode-fall-back-behaviour-when-using-jit for details.
@numba.jit()
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/umap/distances.py:1086: NumbaDeprecationWarning: The 'nopython' keyword argument was not supplied to the 'numba.jit' decorator. The implicit default value for this argument is currently False, but it will be changed to True in Numba 0.59.0. See https://numba.readthedocs.io/en/stable/reference/deprecation.html#deprecation-of-object-mode-fall-back-behaviour-when-using-jit for details.
@numba.jit()
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/umap/umap_.py:660: NumbaDeprecationWarning: The 'nopython' keyword argument was not supplied to the 'numba.jit' decorator. The implicit default value for this argument is currently False, but it will be changed to True in Numba 0.59.0. See https://numba.readthedocs.io/en/stable/reference/deprecation.html#deprecation-of-object-mode-fall-back-behaviour-when-using-jit for details.
@numba.jit()
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/pandas/core/tools/datetimes.py:557: RuntimeWarning: invalid value encountered in cast
arr, tz_parsed = tslib.array_with_unit_to_datetime(arg, unit, errors=errors)
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/pandas/core/tools/datetimes.py:557: RuntimeWarning: invalid value encountered in cast
arr, tz_parsed = tslib.array_with_unit_to_datetime(arg, unit, errors=errors)
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/pandas/core/tools/datetimes.py:557: RuntimeWarning: invalid value encountered in cast
arr, tz_parsed = tslib.array_with_unit_to_datetime(arg, unit, errors=errors)
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/pandas/core/tools/datetimes.py:557: RuntimeWarning: invalid value encountered in cast
arr, tz_parsed = tslib.array_with_unit_to_datetime(arg, unit, errors=errors)
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/pandas/core/tools/datetimes.py:557: RuntimeWarning: invalid value encountered in cast
arr, tz_parsed = tslib.array_with_unit_to_datetime(arg, unit, errors=errors)
/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/pandas/core/tools/datetimes.py:557: RuntimeWarning: invalid value encountered in cast
arr, tz_parsed = tslib.array_with_unit_to_datetime(arg, unit, errors=errors)
Traceback (most recent call last):
File "/home/21zz42/Asset-Management-Topic-Modeling/Code/RQ1/best_model.py", line 24, in
topic_model = BERTopic.load(os.path.join(path_model, model_name))
File "/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/bertopic/_bertopic.py", line 2998, in load
topic_model = joblib.load(file)
File "/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/joblib/numpy_pickle.py", line 648, in load
obj = _unpickle(fobj)
File "/home/21zz42/Asset-Management-Topic-Modeling/.venv/lib/python3.10/site-packages/joblib/numpy_pickle.py", line 577, in _unpickle
obj = unpickler.load()
File "/usr/lib/python3.10/pickle.py", line 1213, in load
dispatch[key[0]](self)
File "/usr/lib/python3.10/pickle.py", line 1538, in load_stack_global
self.append(self.find_class(module, name))
File "/usr/lib/python3.10/pickle.py", line 1582, in find_class
return _getattribute(sys.modules[module], name)[0]
File "/usr/lib/python3.10/pickle.py", line 331, in _getattribute
raise AttributeError("Can't get attribute {!r} on {!r}"
AttributeError: Can't get attribute 'EuclideanDistance64' on
```
When I am running the following code:
```
import os
import pickle
import pandas as pd

from bertopic import BERTopic

path_rq1 = os.path.join('Result', 'RQ1')
path_model = os.path.join(path_rq1, 'Model')

model_name = 'Challenge_preprocessed_gpt_summary_fzqzh0m6'
column = '_'.join(model_name.split('_')[:-1])

df = pd.read_json(os.path.join('Dataset', 'preprocessed.json'))
df['Challenge_topic'] = -1

indice = []
docs = []

for index, row in df.iterrows():
if pd.notna(row[column]) and len(row[column]):
indice.append(index)
docs.append(row[column])

topic_model = BERTopic.load(os.path.join(path_model, model_name))
topic_number = topic_model.get_topic_info().shape[0] - 1
topics, probs = topic_model.transform(docs)

# persist the topic terms
with open(os.path.join(path_rq1, 'Topic terms.pickle'), 'wb') as handle:
topic_terms = []
for i in range(topic_number):
topic_terms.append(topic_model.get_topic(i))
pickle.dump(topic_terms, handle, protocol=pickle.HIGHEST_PROTOCOL)

fig = topic_model.visualize_topics()
fig.write_html(os.path.join(path_rq1, 'Topic visualization.html'))

fig = topic_model.visualize_barchart(top_n_topics=topic_number, n_words=10)
fig.write_html(os.path.join(path_rq1, 'Term visualization.html'))

fig = topic_model.visualize_heatmap()
fig.write_html(os.path.join(path_rq1, 'Topic similarity visualization.html'))

# This uses the soft-clustering as performed by HDBSCAN to find the best matching topic for each outlier document.
topics_new = topic_model.reduce_outliers(docs, topics, probabilities=probs, strategy="probabilities")

# persist the document topics
for index, topic in zip(indice, topics_new):
df.at[index, 'Challenge_topic'] = topic

df = df[df.columns.drop(list(df.filter(regex=r'preprocessed|gpt_summary')))]
df.to_json(os.path.join(path_rq1, 'topics.json'), indent=4, orient='records')
```

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with Code/RQ1/best_model.py at the BERTopic.load call and reproduce the failure while loading the generated model. Trace the joblib unpickling error involving sklearn.metrics._dist_metrics and determine the compatible loading conditions. Done means the saved model loads successfully and the subsequent transform call can run.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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