Update app.py

app.py

@@ -408,7 +408,7 @@ def create_vector_db_and_annoy_index(pdf_path, vector_db_path, annoy_index_path)
 
 import gradio as gr
 
-def chatbot_interface(user_query, response_style, selected_retrieval_methods, selected_reranking_methods, file, chunk_size, overlap):
+def chatbot_interface(file, user_query, response_style, selected_retrieval_methods, selected_reranking_methods, chunk_size, overlap):
     vector_db_path = "vector_db.pkl"
     annoy_index_path = "vector_index.ann"
 
@@ -448,12 +448,11 @@ iface = gr.Interface(
     fn=chatbot_interface,
     theme='Rabbitt-AI/ChanceRAG',
     inputs=[
-        # gr.File(label="Upload a PDF"), 
+        gr.File(label="Upload a PDF"), 
         gr.Textbox(lines=5, label="User Query"),
         gr.Dropdown(["Detailed", "Concise", "Creative", "Technical"], label="Response Style"),
         gr.Dropdown(["annoy", "tfidf", "bm25", "euclidean", "jaccard"], label="Retrieval Methods", multiselect=True), # This line is changed
         gr.Dropdown(["advanced_fusion", "reciprocal_rank_fusion", "weighted_score_fusion", "semantic_similarity"], label="Reranking Methods"),
-        gr.File(label="Upload a PDF"),
         gr.Slider(minimum=1024, maximum=2048, step=128, value=2048, label="Chunk Size"),
         gr.Slider(minimum=100, maximum=300, step=100, value=200, label="Overlap")
     ],