fix mixup

config.py

@@ -18,3 +18,6 @@ QUIZ_TYPES = {
         """
     }
 }
+
+MODEL = "gpt-4o-mini"
+TEMPERATURE = 0.7

utils/utils.py

@@ -6,9 +6,10 @@ from PyPDF2 import PdfReader
 base_path = os.path.join("data", "config_files")
 THEME_CONTEXT_PATH = os.path.join(base_path, "theme_context.json")
 
-with open(THEME_CONTEXT_PATH, "r") as f:
+with open(THEME_CONTEXT_PATH, "r", encoding="utf-8") as f:
     themes = json.load(f)
 
+
 def delete_file(file_path):
     try:
         os.remove(file_path)
@@ -71,3 +72,31 @@ def download_pdf_and_extract_text(url: str) -> str:
     os.remove(temp_file_path)
 
     return combined_text
+
+
+def format_qna_json_text(json_data):
+    """
+    Format a list of Q&A JSON data into a text string with dashes.
+    
+    Parameters:
+    - json_data (list): A list of Q&A dictionaries with 'question' and 'answer' keys.
+    
+    Returns:
+    - str: A formatted text string.
+    """
+    formatted_text = ""
+    
+    # Check if input is a list of Q&A dictionaries
+    if isinstance(json_data, list):
+        for item in json_data:
+            if 'question' in item and 'answer' in item:
+                formatted_text += f"- Question: {item['question']}\n"
+                formatted_text += f"  Answer: {item['answer']}\n"
+            else:
+                formatted_text += "- Incomplete Q&A entry\n"
+    
+    return formatted_text.strip()
+
+# Example usage:
+
+