Update app.py

app.py

@@ -31,7 +31,7 @@ def main():
     repo_files = list_repo_files(repo_id="balacoon/tts")
     model_files = [x for x in repo_files if x.endswith("_cpu.addon")]
     model_name_dropdown = gr.inputs.Dropdown(label="Model", choices=model_files)
-    speaker = gr.inputs.Dropdown(label="Speaker", choices=[])
+    speaker_dropdown = gr.inputs.Dropdown(label="Speaker", choices=[])
 
     file_input = gr.inputs.File(label="Select a PDF File", type="file")
     text = gr.outputs.Textbox()
@@ -58,7 +58,7 @@ def main():
 
     iface = gr.Interface(
         fn=synthesize_audio,
-        inputs=[file_input, model_name_dropdown, speaker],
+        inputs=[file_input, model_name_dropdown, speaker_dropdown],
         outputs=audio,
         title="PDF TO SPEECH CONVERTER",
         layout="rows",