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# implement proxy argument
import os, requests, json, browser_cookie3, re, random
from ...typing import sha256, Dict, get_type_hints
url = 'https://bard.google.com'
model = ['Palm2']
supports_stream = False
def _create_completion(model: str, messages: list, stream: bool, **kwargs):
psid = {cookie.name: cookie.value for cookie in browser_cookie3.chrome(
domain_name='.google.com')}['__Secure-1PSID']
formatted = '\n'.join(
[f"{message['role']}: {message['content']}" for message in messages]
)
prompt = f'{formatted}\nAssistant:'
proxy = None
if proxy is None:
raise Exception('Proxy is required for Bard (set in g4f/Provider/Providers/Bard.py line 18)')
snlm0e = False
conversation_id = None
response_id = None
choice_id = None
client = requests.Session()
client.proxies = {
'http': f'https://{proxy}',
'https': f'https://{proxy}'} if proxy else None
client.headers = {
'authority': 'bard.google.com',
'content-type': 'application/x-www-form-urlencoded;charset=UTF-8',
'origin': 'https://bard.google.com',
'referer': 'https://bard.google.com/',
'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36',
'x-same-domain': '1',
'cookie': f'__Secure-1PSID={psid}'
}
snlm0e = (
re.search(
r'SNlM0e\":\"(.*?)\"', client.get('https://bard.google.com/').text
)[1]
if not snlm0e
else snlm0e
)
params = {
'bl': 'boq_assistant-bard-web-server_20230326.21_p0',
'_reqid': random.randint(1111, 9999),
'rt': 'c'
}
data = {
'at': snlm0e,
'f.req': json.dumps([None, json.dumps([[prompt], None, [conversation_id, response_id, choice_id]])])}
intents = '.'.join([
'assistant',
'lamda',
'BardFrontendService'
])
response = client.post(f'https://bard.google.com/_/BardChatUi/data/{intents}/StreamGenerate',
data=data, params=params)
if chat_data := json.loads(response.content.splitlines()[3])[0][2]:
json_chat_data = json.loads(chat_data)
yield json_chat_data[0][0]
else:
yield 'error'
params = f'g4f.Providers.{os.path.basename(__file__)[:-3]} supports: ' + \
'(%s)' % ', '.join([f"{name}: {get_type_hints(_create_completion)[name].__name__}" for name in _create_completion.__code__.co_varnames[:_create_completion.__code__.co_argcount]]) |