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import json | |
import gradio as gr | |
import logging | |
import traceback | |
import requests | |
import importlib | |
import os | |
if os.path.exists('config_private.py'): | |
# 放自己的秘密如API和代理网址 | |
from config_private import proxies, API_URL, API_KEY | |
else: | |
from config import proxies, API_URL, API_KEY | |
def compose_system(system_prompt): | |
return {"role": "system", "content": system_prompt} | |
def compose_user(user_input): | |
return {"role": "user", "content": user_input} | |
def predict(inputs, top_p, temperature, chatbot=[], history=[], system_prompt='', retry=False, | |
stream = True, additional_fn=None): | |
if additional_fn is not None: | |
import functional | |
importlib.reload(functional) | |
functional = functional.get_functionals() | |
inputs = functional[additional_fn]["Prefix"] + inputs + functional[additional_fn]["Suffix"] | |
if stream: | |
raw_input = inputs | |
logging.info(f'[raw_input] {raw_input}') | |
chatbot.append((inputs, "")) | |
yield chatbot, history, "Waiting" | |
headers = { | |
"Content-Type": "application/json", | |
"Authorization": f"Bearer {API_KEY}" | |
} | |
chat_counter = len(history) // 2 | |
print(f"chat_counter - {chat_counter}") | |
messages = [compose_system(system_prompt)] | |
if chat_counter: | |
for index in range(0, 2*chat_counter, 2): | |
d1 = {} | |
d1["role"] = "user" | |
d1["content"] = history[index] | |
d2 = {} | |
d2["role"] = "assistant" | |
d2["content"] = history[index+1] | |
if d1["content"] != "": | |
if d2["content"] != "" or retry: | |
messages.append(d1) | |
messages.append(d2) | |
else: | |
messages[-1]['content'] = d2['content'] | |
if retry and chat_counter: | |
messages.pop() | |
else: | |
temp3 = {} | |
temp3["role"] = "user" | |
temp3["content"] = inputs | |
messages.append(temp3) | |
chat_counter += 1 | |
# messages | |
payload = { | |
"model": "gpt-3.5-turbo", | |
# "model": "gpt-4", | |
"messages": messages, | |
"temperature": temperature, # 1.0, | |
"top_p": top_p, # 1.0, | |
"n": 1, | |
"stream": stream, | |
"presence_penalty": 0, | |
"frequency_penalty": 0, | |
} | |
history.append(inputs) | |
try: | |
# make a POST request to the API endpoint using the requests.post method, passing in stream=True | |
response = requests.post(API_URL, headers=headers, proxies=proxies, | |
json=payload, stream=True, timeout=15) | |
except: | |
chatbot.append(('', 'Requests Timeout, Network Error.')) | |
yield chatbot, history, "Requests Timeout" | |
raise TimeoutError | |
token_counter = 0 | |
partial_words = "" | |
counter = 0 | |
if stream: | |
stream_response = response.iter_lines() | |
while True: | |
chunk = next(stream_response) | |
# print(chunk) | |
if chunk == b'data: [DONE]': | |
break | |
if counter == 0: | |
counter += 1 | |
continue | |
counter += 1 | |
# check whether each line is non-empty | |
if chunk: | |
# decode each line as response data is in bytes | |
try: | |
if len(json.loads(chunk.decode()[6:])['choices'][0]["delta"]) == 0: | |
logging.info(f'[response] {chatbot[-1][-1]}') | |
break | |
except Exception as e: | |
traceback.print_exc() | |
chunkjson = json.loads(chunk.decode()[6:]) | |
status_text = f"id: {chunkjson['id']}, finish_reason: {chunkjson['choices'][0]['finish_reason']}" | |
partial_words = partial_words + \ | |
json.loads(chunk.decode()[6:])[ | |
'choices'][0]["delta"]["content"] | |
if token_counter == 0: | |
history.append(" " + partial_words) | |
else: | |
history[-1] = partial_words | |
chatbot[-1] = (history[-2], history[-1]) | |
token_counter += 1 | |
yield chatbot, history, status_text | |