Update app.py

app.py

@@ -624,12 +624,11 @@ def convert_chapters_to_audio_standard_model(chapters_dir, output_audio_dir, tar
 
 # Define the functions to be used in the Gradio interface
 def convert_ebook_to_audio(ebook_file, target_voice_file, language, use_custom_model, custom_model_file, custom_config_file, custom_vocab_file, custom_model_url=None, progress=gr.Progress()):
-    ebook_file_path = ebook_file if isinstance(ebook_file, str) else ebook_file.name
-    target_voice = target_voice_file if isinstance(target_voice_file, str) else target_voice_file.name if target_voice_file else None
+    ebook_file_path = ebook_file.name
+    target_voice = target_voice_file.name if target_voice_file else None
     custom_model = None
 
 
-
     working_files = os.path.join(".", "Working_files", "temp_ebook")
     full_folder_working_files = os.path.join(".", "Working_files")
     chapters_directory = os.path.join(".", "Working_files", "temp_ebook")