fixes

app.py

@@ -5,7 +5,6 @@ from datetime import datetime, timedelta
 from collections import deque
 import random
 import logging
-import tempfile
 
 # Set up logging
 logging.basicConfig(level=logging.DEBUG)
@@ -115,24 +114,26 @@ def generate_test(subject):
         response_text = message.content[0].text
         logger.debug("Successfully received response from Anthropic API")
         
-        # Create temporary files
-        with tempfile.NamedTemporaryFile(mode='w', suffix='.tex', delete=False) as f_questions:
-            questions_latex = create_latex_document(response_text, questions_only=True)
-            f_questions.write(questions_latex)
-            questions_path = f_questions.name
-            
-        with tempfile.NamedTemporaryFile(mode='w', suffix='.tex', delete=False) as f_full:
-            full_latex = create_latex_document(response_text, questions_only=False)
-            f_full.write(full_latex)
-            full_path = f_full.name
-            
-        logger.debug("Successfully created temporary files")
+        # Create LaTeX content
+        questions_latex = create_latex_document(response_text, questions_only=True)
+        full_latex = create_latex_document(response_text, questions_only=False)
         
-        return (
-            response_text,
-            (questions_path, "questions.tex"),
-            (full_path, "full_test.tex")
-        )
+        # Create file-like objects for Gradio
+        questions_file = {
+            "name": "questions.tex",
+            "content": questions_latex.encode('utf-8'),
+            "mime_type": "text/plain"
+        }
+        
+        full_file = {
+            "name": "full_test.tex",
+            "content": full_latex.encode('utf-8'),
+            "mime_type": "text/plain"
+        }
+        
+        logger.debug("Successfully created file objects")
+        
+        return response_text, questions_file, full_file
             
     except Exception as e:
         logger.error(f"Error generating test: {str(e)}")
@@ -177,14 +178,8 @@ with gr.Blocks() as interface:
     
     def generate_and_prepare_files(subject):
         logger.debug("Starting test generation")
-        preview, questions_path, full_path = generate_test(subject)
-        
-        if questions_path and full_path:
-            logger.debug("Test generation successful, preparing files")
-            return preview, questions_path, full_path
-        else:
-            logger.error("Test generation failed")
-            return preview, None, None
+        preview, questions_file_obj, full_file_obj = generate_test(subject)
+        return preview, questions_file_obj, full_file_obj
     
     generate_btn.click(
         generate_and_prepare_files,