app.py

import gradio as gr
import requests

import json
import os

APIKEY = os.environ.get("APIKEY")
APISECRET = os.environ.get("APISECRET")

def predict(text, seed, out_seq_length, min_gen_length, sampling_strategy, 
    num_beams, length_penalty, no_repeat_ngram_size, 
    temperature, topk, topp):
    global APIKEY
    global APISECRET
    
    if text == '':
        return 'Input should not be empty!'

    url = 'https://wudao.aminer.cn/os/api/api/v2/completions_130B'

    payload = json.dumps({
        "apikey": APIKEY,
        "apisecret": APISECRET ,
        "language": "zh-CN",
        "prompt": text,
        "length_penalty": length_penalty,
        "temperature": temperature,
        "top_k": topk,
        "top_p": topp,
        "min_gen_length": min_gen_length,
        "sampling_strategy": sampling_strategy,
        "num_beams": num_beams,
        "max_tokens": out_seq_length,
        "no_repeat_ngram": no_repeat_ngram_size,
        "seed": seed
    })

    headers = {
        'Content-Type': 'application/json'
    }

    response = requests.request("POST", url, headers=headers, data=payload).json()
    
    if response['status'] == 1:
        return 'Please give smaller text than max_tokens or give larger max_tokens.'
    
    answer = response['result']['output']['raw']
    if isinstance(answer, list):
        answer = answer[0]
    
    answer = answer.replace('[</s>]', '')
    return answer


if __name__ == "__main__":

    en_fil = ['The Starry Night is an oil-on-canvas painting by [MASK] in June 1889.']
    en_gen = ['Eight planets in solar system are']
    ch_fil = ['凯旋门位于意大利米兰市古城堡旁。1807年为纪念[MASK]而建，门高25米，顶上矗立两武士青铜古兵车铸像。']
    ch_gen = ['三亚位于海南岛的最南端,是中国最南部的热带滨海旅游城市']
    en_to_ch = ['Pencil in Chinese is [MASK].']
    ch_to_en = ['"我思故我在"的英文是"[MASK]"。']

    examples = [en_fil, en_gen, ch_fil, ch_gen, en_to_ch, ch_to_en]

    with gr.Blocks() as demo:
        gr.Markdown(
            """
            # GLM-130B
            An Open Bilingual Pre-Trained Model
            
            [Visit our github repo](https://github.com/THUDM/GLM-130B)
            """)

        with gr.Row():
            with gr.Column():
                model_input = gr.Textbox(lines=7, placeholder='Input something in English or Chinese', label='Input')
                with gr.Row():
                    gen = gr.Button("Generate")
                    clr = gr.Button("Clear")
                   
            outputs = gr.Textbox(lines=7, label='Output')
                
        gr.Markdown(
            """
            Generation Parameter
            """)
        with gr.Row():
            with gr.Column():
                seed = gr.Slider(maximum=100000, value=1234, step=1, label='Seed')
                out_seq_length = gr.Slider(maximum=256, value=128, minimum=32, step=1, label='Output Sequence Length')
            with gr.Column():
                min_gen_length = gr.Slider(maximum=64, value=0, step=1, label='Min Generate Length')
                sampling_strategy = gr.Radio(choices=['BeamSearchStrategy', 'BaseStrategy'], value='BeamSearchStrategy', label='Search Strategy')

        with gr.Row():
            with gr.Column():
                # beam search
                gr.Markdown(
                    """
                    BeamSearchStrategy
                    """)
                num_beams = gr.Slider(maximum=4, value=2, minimum=1, step=1, label='Number of Beams')
                length_penalty = gr.Slider(maximum=1, value=1, minimum=0, label='Length Penalty')
                no_repeat_ngram_size = gr.Slider(maximum=5, value=3, minimum=1, step=1, label='No Repeat Ngram Size')
            with gr.Column():
                # base search
                gr.Markdown(
                    """
                    BaseStrategy
                    """)
                temperature = gr.Slider(maximum=1, value=0.7, minimum=0, label='Temperature')
                topk = gr.Slider(maximum=40, value=1, minimum=0, step=1, label='Top K')
                topp = gr.Slider(maximum=1, value=0, minimum=0, label='Top P')
            
        inputs = [model_input, seed, out_seq_length, min_gen_length, sampling_strategy, num_beams, length_penalty, no_repeat_ngram_size, temperature, topk, topp]
        gen.click(fn=predict, inputs=inputs, outputs=outputs)
        clr.click(fn=lambda value: gr.update(value=""), inputs=clr, outputs=model_input)
        
        gr.Markdown("Try this!")
        gr_examples = gr.Examples(examples=examples, inputs=model_input)

    demo.launch()