Update preprocessing.py

preprocessing.py

@@ -15,25 +15,3 @@ def read_file(file_path):
     else:
         raise ValueError("Unsupported file format. Only .docx and .txt are allowed.")
 
-s
-
-def save_to_db(chunks, topics=None):
-    """Save chunks to SQLite database."""
-    conn = sqlite3.connect('dataset.db')
-    cursor = conn.cursor()
-
-    # Create table if not exists
-    cursor.execute('''
-        CREATE TABLE IF NOT EXISTS documents (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            text TEXT,
-            topics TEXT
-        )
-    ''')
-
-    # Insert chunks into the database
-    for chunk in chunks:
-        cursor.execute('INSERT INTO documents (text, topics) VALUES (?, ?)', (chunk, topics))
-
-    conn.commit()
-    conn.close()