Update app.py

app.py

@@ -13,6 +13,20 @@ def read_pdf(file):
         text = extract_text(f)
     return text
 
+def set_model(model_name_str):
+    """
+    Gets value from `model_name`, loads the model,
+    re-initializes the tts object, and gets a list of
+    speakers that the model supports and sets them to `speaker`.
+    """
+    model_path = hf_hub_download(repo_id="balacoon/tts", filename=model_name_str)
+    global tts
+    tts = TTS(model_path)
+    speakers = tts.get_speakers()
+    value = speakers[-1]
+    speaker.choices = speakers
+    speaker.value = value
+
 def main():
     logging.basicConfig(level=logging.INFO)
     repo_files = list_repo_files(repo_id="balacoon/tts")
@@ -20,26 +34,6 @@ def main():
     model_name_dropdown = gr.inputs.Dropdown(label="Model", choices=model_files)
     speaker = gr.inputs.Dropdown(label="Speaker", choices=[])
 
-    def set_model(model_name_str):
-        """
-        Gets value from `model_name`, loads the model,
-        re-initializes the tts object, and gets a list of
-        speakers that the model supports and sets them to `speaker`.
-        """
-        model_path = hf_hub_download(repo_id="balacoon/tts", filename=model_name_str)
-        global tts
-        tts = TTS(model_path)
-        speakers = tts.get_speakers()
-        value = speakers[-1]
-        speaker.choices = speakers
-        speaker.value = value
-
-    model_name = gr.Interface(
-        fn=set_model,
-        inputs=model_name_dropdown,
-        outputs=None
-    )
-
     file_input = gr.inputs.File(label="Select a PDF File", type="file")
     text = gr.outputs.Textbox()
 
@@ -65,7 +59,7 @@ def main():
 
     iface = gr.Interface(
         fn=synthesize_audio,
-        inputs=[file_input, model_name, speaker],
+        inputs=[file_input, model_name_dropdown, speaker],
         outputs=audio,
         title="PDF TO SPEECH CONVERTER",
         layout="rows",