Update app.py

app.py

@@ -28,8 +28,12 @@ def lint_and_format(code, enable_flake8, enable_pylint, enable_isort, enable_bla
             app = flake8.main.application.Application()
             app.initialize(['--format=default', temp_file_path])
             app.run_checks()
-            app.generate_reports()
-            flake8_output = app.results_manager.stdout.getvalue().strip()
+            # Corrected Flake8 output retrieval
+            flake8_output_stream = io.StringIO()
+            app.report_formatter.output_file = flake8_output_stream
+            app.report_formatter.start()
+            app.report_formatter.stop()
+            flake8_output = flake8_output_stream.getvalue().strip()
 
         # Pylint
         if enable_pylint:
@@ -52,9 +56,8 @@ def lint_and_format(code, enable_flake8, enable_pylint, enable_isort, enable_bla
                 )
                 with open(temp_file_path, "r") as f:
                     formatted_code = f.read()
-
             except black.NothingChanged:
-                pass # black did not change anything
+                pass
 
         # AutoPEP8 (if Black is not enabled)
         if not enable_black:
@@ -81,7 +84,6 @@ def main():
             gr.Checkbox(label="Enable Pylint", value=False),
             gr.Checkbox(label="Enable isort", value=True),
             gr.Checkbox(label="Enable Black", value=True),
-
         ],
         outputs=[
             gr.Textbox(label="Flake8 Output"),