Add api example using websockets

api-example-stream.py

@@ -0,0 +1,81 @@
+import string
+import random
+import websockets
+import json
+import asyncio
+
+def random_hash():
+	letters = string.ascii_lowercase + string.digits
+	return ''.join(random.choice(letters) for i in range(9))
+
+async def run(context):
+	server = "127.0.0.1"
+	params = {
+		'max_new_tokens': 200,
+		'do_sample': True,
+		'temperature': 0.5,
+		'top_p': 0.9,
+		'typical_p': 1,
+		'repetition_penalty': 1.05,
+		'top_k': 0,
+		'min_length': 0,
+		'no_repeat_ngram_size': 0,
+		'num_beams': 1,
+		'penalty_alpha': 0,
+		'length_penalty': 1,
+		'early_stopping': False,
+	}
+	session = random_hash()
+
+	async with websockets.connect(f"ws://{server}:7860/queue/join") as websocket:
+		while content := json.loads(await websocket.recv()):
+			#Python3.10 syntax, replace with if elif on older
+			match content["msg"]:
+				case "send_hash":
+					await websocket.send(json.dumps({
+						"session_hash": session,
+						"fn_index": 7
+					}))
+				case "estimation":
+					pass
+				case "send_data":
+					await websocket.send(json.dumps({
+						"session_hash": session,
+						"fn_index": 7,
+						"data": [
+							context,
+							params['max_new_tokens'],
+							params['do_sample'],
+							params['temperature'],
+							params['top_p'],
+							params['typical_p'],
+							params['repetition_penalty'],
+							params['top_k'],
+							params['min_length'],
+							params['no_repeat_ngram_size'],
+							params['num_beams'],
+							params['penalty_alpha'],
+							params['length_penalty'],
+							params['early_stopping'],
+						]
+					}))
+				case "process_starts":
+					pass
+				case "process_generating" | "process_completed":
+					yield content["output"]["data"][0]
+					# You can search for your desired end indicator and 
+					#  stop generation by closing the websocket here
+					if (content["msg"] == "process_completed"):
+						break
+
+prompt = "What I would like to say is the following: "
+
+async def get_result():
+	async for response in run(prompt):
+		# Print intermediate steps
+		print(response)
+
+	# Print final result
+	print(response)
+
+asyncio.run(get_result())