app.py

import gradio as gr
from gradio_client import Client

def create_session():
    client = Client("wasmdashai/wasm-spad",download_files=False)
    return client
    
def streamwav(text,client):
    if client is None:
       client=create_session()
    result = client.submit(
            text=text,
            api_name="/text_to_speech",
      
    )
    for chk in result:
        #print(chk)
        return chk['url'],client
      
    

demo = gr.Interface(fn=streamwav, inputs=["text","state"], outputs=["text","state"])
demo.launch()