Fix bug

recommender.py

@@ -4,20 +4,6 @@ from scipy.sparse import csr_matrix
 import numpy as np
 import pandas as pd
 from scipy.sparse import vstack
-import dataset_url
-import huggingface_hub
-from huggingface_hub import Repository
-
-
-
-def save_train_repo(df):
-    repo = Repository(
-        local_dir="data", clone_from=DATASET_REPO_URL, use_auth_token=HF_TOKEN
-    )
-    df.to_hdf(DATA_FILE, key='abc')
-    commit_url = repo.push_to_hub()
-    return
-
 
 def add_row_train(df, list_tid):
     new_pid_add = df.iloc[-1].name +1