a.py

import gradio as gr
import os
import requests
import random
import time
r = requests.get(f'https://huggingface.co/spaces/xp3857/text-to-image/raw/main/css.css') 
css = r.text

model = gr.Interface.load(f"models/$name2")
models=[
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
    gr.Interface.load(f"models/{name2}"),
]
#o = os.getenv("P")
o = "V"
def ac():
    def clear():
        return gr.update(value=0),gr.update(value=0)
    def start():
        stamp = time.time()
        return gr.update(value=stamp),gr.update(value=0)
    def end(stamp):
        ts = stamp + 60
        ti = time.time()
        if ti > ts and stamp != 0:
            print("Cancelling")
            return gr.update(value=1)
        else:
            print("Passing")
            return gr.update(value=0)
    def im_fn(put,fac="",h=None):
        if h == o:
            put = f"{put}{fac}"
            fac = f"{fac} "
            rn = random.randint(0, 19)
            model=models[rn]
            return model(put),fac
        elif h != o:
            return(None,None)
    def cl_fac():
        return ""
    with gr.Blocks(css=css) as b:
        with gr.Row():
            put = gr.Textbox()            
            btn1 = gr.Button()
        with gr.Row():
            out1 = gr.Image()
            out2 = gr.Image()
        with gr.Row():
            out3 = gr.Image()
            out4 = gr.Image()
        with gr.Row(visible=False):
            h=gr.Textbox(value="V")
            t_state=gr.Number()
            t_switch=gr.Textbox(value=0)
            fac_b = gr.Textbox(value="",visible=False)
        btn1.click(cl_fac,None,fac_b)
        b1=btn1.click(start,None,[t_state,t_switch])
        sta = t_state.change(end,t_state,t_switch,every=1)
        b2=btn1.click(im_fn,[put,fac_b,h],[out1,fac_b])
        b3=out1.change(im_fn,[put,fac_b,h],[out2,fac_b])        
        b4=out2.change(im_fn,[put,fac_b,h],[out3,fac_b])        
        b5=out3.change(im_fn,[put,fac_b,h],[out4,fac_b])  
        t_switch.change(clear,None,[t_switch,fac_b], cancels=[sta,b2,b3,b4,b5])
    b.queue(concurrency_count=100).launch(show_api=False)
ac()