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authorabc <98614666+xtekky@users.noreply.github.com>2024-04-16 12:28:54 +0200
committerabc <98614666+xtekky@users.noreply.github.com>2024-04-16 12:28:54 +0200
commit8ec942040ceeb1dd9c7aab3cc52cd8223066a9ee (patch)
tree7905ffce61e78a7728aa8005984dc31b8ee0b0d1 /g4f/Provider/Cohere.py
parentadd examples folder (diff)
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Diffstat (limited to 'g4f/Provider/Cohere.py')
-rw-r--r--g4f/Provider/Cohere.py106
1 files changed, 106 insertions, 0 deletions
diff --git a/g4f/Provider/Cohere.py b/g4f/Provider/Cohere.py
new file mode 100644
index 00000000..4f9fd30a
--- /dev/null
+++ b/g4f/Provider/Cohere.py
@@ -0,0 +1,106 @@
+from __future__ import annotations
+
+import json, random, requests, threading
+from aiohttp import ClientSession
+
+from ..typing import CreateResult, Messages
+from .base_provider import AbstractProvider
+from .helper import format_prompt
+
+class Cohere(AbstractProvider):
+ url = "https://cohereforai-c4ai-command-r-plus.hf.space"
+ working = True
+ supports_gpt_35_turbo = False
+ supports_gpt_4 = False
+ supports_stream = True
+
+ @staticmethod
+ def create_completion(
+ model: str,
+ messages: Messages,
+ stream: bool,
+ proxy: str = None,
+ max_retries: int = 6,
+ **kwargs
+ ) -> CreateResult:
+
+ prompt = format_prompt(messages)
+
+ headers = {
+ 'accept': 'text/event-stream',
+ 'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
+ 'cache-control': 'no-cache',
+ 'pragma': 'no-cache',
+ 'referer': 'https://cohereforai-c4ai-command-r-plus.hf.space/?__theme=light',
+ 'sec-ch-ua': '"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"',
+ 'sec-ch-ua-mobile': '?0',
+ 'sec-ch-ua-platform': '"macOS"',
+ 'sec-fetch-dest': 'empty',
+ 'sec-fetch-mode': 'cors',
+ 'sec-fetch-site': 'same-origin',
+ 'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36',
+ }
+
+ session_hash = ''.join(random.choices("abcdefghijklmnopqrstuvwxyz0123456789", k=11))
+
+ params = {
+ 'fn_index': '1',
+ 'session_hash': session_hash,
+ }
+
+ response = requests.get(
+ 'https://cohereforai-c4ai-command-r-plus.hf.space/queue/join',
+ params=params,
+ headers=headers,
+ stream=True
+ )
+
+ completion = ''
+
+ for line in response.iter_lines():
+ if line:
+ json_data = json.loads(line[6:])
+
+ if b"send_data" in (line):
+ event_id = json_data["event_id"]
+
+ threading.Thread(target=send_data, args=[session_hash, event_id, prompt]).start()
+
+ if b"process_generating" in line or b"process_completed" in line:
+ token = (json_data['output']['data'][0][0][1])
+
+ yield (token.replace(completion, ""))
+ completion = token
+
+def send_data(session_hash, event_id, prompt):
+ headers = {
+ 'accept': '*/*',
+ 'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
+ 'cache-control': 'no-cache',
+ 'content-type': 'application/json',
+ 'origin': 'https://cohereforai-c4ai-command-r-plus.hf.space',
+ 'pragma': 'no-cache',
+ 'referer': 'https://cohereforai-c4ai-command-r-plus.hf.space/?__theme=light',
+ 'sec-ch-ua': '"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"',
+ 'sec-ch-ua-mobile': '?0',
+ 'sec-ch-ua-platform': '"macOS"',
+ 'sec-fetch-dest': 'empty',
+ 'sec-fetch-mode': 'cors',
+ 'sec-fetch-site': 'same-origin',
+ 'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36',
+ }
+
+ json_data = {
+ 'data': [
+ prompt,
+ '',
+ [],
+ ],
+ 'event_data': None,
+ 'fn_index': 1,
+ 'session_hash': session_hash,
+ 'event_id': event_id
+ }
+
+ requests.post('https://cohereforai-c4ai-command-r-plus.hf.space/queue/data',
+ json = json_data, headers=headers) \ No newline at end of file