Create utils.py

utils.py

@@ -0,0 +1,14 @@
+import fitz  # PyMuPDF
+
+def extract_text_from_pdfs(folder_path="meal_plans"):
+    import os
+    texts = []
+    for file_name in os.listdir(folder_path):
+        if file_name.endswith(".pdf"):
+            doc = fitz.open(os.path.join(folder_path, file_name))
+            text = "\n".join([page.get_text() for page in doc])
+            texts.append(text)
+    return "\n\n".join(texts)
+
+def format_chat(history, new_input):
+    return "\n".join([f"User: {inp}\nBot: {out}" for inp, out in history] + [f"User: {new_input}"])