Update app.py

app.py

@@ -109,15 +109,24 @@ def calculate_statistics(embeddings):
 import shutil
 
  
+import shutil
+
 def upload_file(file, model_name, split_strategy, chunk_size, overlap_size, max_tokens, query, top_k):
-    # Ensure the correct type for chunk_size and overlap_size
+    # Ensure chunk_size and overlap_size are valid integers and provide defaults if needed
     try:
-        chunk_size = int(chunk_size) if chunk_size else 100
-        overlap_size = int(overlap_size) if overlap_size else 0
+        if chunk_size is None or chunk_size == "":
+            chunk_size = 100  # Default value if not provided
+        else:
+            chunk_size = int(chunk_size)  # Convert to int if valid
+
+        if overlap_size is None or overlap_size == "":
+            overlap_size = 0  # Default value if not provided
+        else:
+            overlap_size = int(overlap_size)  # Convert to int if valid
     except ValueError:
         return {"error": "Chunk size and overlap size must be valid integers."}
 
-    # Handle file upload using the Gradio file object
+    # Handle file upload using Gradio file object
     file_path = file.name  # Get the file path from Gradio file object
 
     # Copy the uploaded file content to a local directory