293 lines
11 KiB
Python
293 lines
11 KiB
Python
"""
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ollamarama-matrix: An AI chatbot for the Matrix chat protocol with infinite personalities.
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Author: Dustin Whyte
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Date: December 2023
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"""
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import asyncio
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from nio import AsyncClient, MatrixRoom, RoomMessageText
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import datetime
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from litellm import completion
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class ollamarama:
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def __init__(self, server, username, password, channels, personality):
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self.server = server
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self.username = username
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self.password = password
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self.channels = channels
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self.personality = personality
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self.client = AsyncClient(server, username)
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# time program started and joined channels
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self.join_time = datetime.datetime.now()
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# store chat history
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self.messages = {}
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#prompt parts
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self.prompt = ("you are ", ". speak in the first person and never break character.")
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#set model, this one works best in my tests with the hardware i have, but you can try others
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self.model = "ollama/zephyr:7b-beta-q8_0"
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# get the display name for a user
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async def display_name(self, user):
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try:
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name = await self.client.get_displayname(user)
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return name.displayname
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except Exception as e:
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print(e)
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# simplifies sending messages to the channel
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async def send_message(self, channel, message):
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await self.client.room_send(
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room_id=channel,
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message_type="m.room.message",
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content={"msgtype": "m.text", "body": message},
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)
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# add messages to the history dictionary
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async def add_history(self, role, channel, sender, message):
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#check if channel is in the history yet
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if channel in self.messages:
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#check if user is in channel history
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if sender in self.messages[channel]:
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self.messages[channel][sender].append({"role": role, "content": message})
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else:
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self.messages[channel][sender] = [
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{"role": "system", "content": self.prompt[0] + self.personality + self.prompt[1]},
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{"role": role, "content": message}]
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else:
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#set up channel in history
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self.messages[channel]= {}
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self.messages[channel][sender] = {}
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if role == "system":
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self.messages[channel][sender] = [{"role": role, "content": message}]
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else:
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#add personality to the new user entry
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self.messages[channel][sender] = [
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{"role": "system", "content": self.prompt[0] + self.personality + self.prompt[1]},
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{"role": role, "content": message}]
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# create GPT response
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async def respond(self, channel, sender, message, sender2=None):
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try:
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#Generate response
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response = completion(
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api_base="http://localhost:11434",
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model=self.model,
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temperature=.9,
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top_p=.7,
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repeat_penalty=1.5,
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messages=message,
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timeout=60)
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except Exception as e:
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await self.send_message(channel, "Something went wrong")
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print(e)
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else:
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#Extract response text
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response_text = response.choices[0].message.content
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#check for unwanted quotation marks around response and remove them
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if response_text.startswith('"') and response_text.endswith('"'):
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response_text = response_text.strip('"')
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#add to history
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await self.add_history("assistant", channel, sender, response_text)
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# .x function was used
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if sender2:
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display_name = await self.display_name(sender2)
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# .ai was used
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else:
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display_name = await self.display_name(sender)
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response_text = display_name + ":\n" + response_text.strip()
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#Send response to channel
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try:
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await self.send_message(channel, response_text)
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except Exception as e:
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print(e)
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#Shrink history list for token size management
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if len(self.messages[channel][sender]) > 20:
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del self.messages[channel][sender][1:3] #delete the first set of question and answers
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# change the personality of the bot
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async def persona(self, channel, sender, persona):
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#clear existing history
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try:
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await self.messages[channel][sender].clear()
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except:
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pass
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personality = self.prompt[0] + persona + self.prompt[1]
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#set system prompt
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await self.add_history("system", channel, sender, personality)
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# use a custom prompt
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async def custom(self, channel, sender, prompt):
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try:
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await self.messages[channel][sender].clear()
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except:
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pass
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await self.add_history("system", channel, sender, prompt)
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# tracks the messages in channels
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async def message_callback(self, room: MatrixRoom, event: RoomMessageText):
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# Main bot functionality
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if isinstance(event, RoomMessageText):
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# convert timestamp
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message_time = event.server_timestamp / 1000
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message_time = datetime.datetime.fromtimestamp(message_time)
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# assign parts of event to variables
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message = event.body
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sender = event.sender
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sender_display = await self.display_name(sender)
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room_id = room.room_id
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user = await self.display_name(event.sender)
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#check if the message was sent after joining and not by the bot
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if message_time > self.join_time and sender != self.username:
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# main AI response functionality
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if message.startswith(".ai ") or message.startswith(self.bot_id):
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m = message.split(" ", 1)
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try:
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m = m[1] + " [your response must be one paragraph or less]"
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await self.add_history("user", room_id, sender, m)
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await self.respond(room_id, sender, self.messages[room_id][sender])
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except:
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pass
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# collaborative functionality
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if message.startswith(".x "):
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m = message.split(" ", 2)
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m.pop(0)
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if len(m) > 1:
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disp_name = m[0]
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name_id = ""
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m = m[1]
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if room_id in self.messages:
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for user in self.messages[room_id]:
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try:
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username = await self.display_name(user)
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if disp_name == username:
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name_id = user
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except:
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name_id = disp_name
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await self.add_history("user", room_id, name_id, m)
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await self.respond(room_id, name_id, self.messages[room_id][name_id], sender)
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#change personality
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if message.startswith(".persona "):
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m = message.split(" ", 1)
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m = m[1] + " [your response must be one paragraph or less]"
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await self.persona(room_id, sender, m)
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await self.respond(room_id, sender, self.messages[room_id][sender])
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#custom prompt use
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if message.startswith(".custom "):
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m = message.split(" ", 1)
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m = m[1]
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await self.custom(room_id, sender, m)
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await self.respond(room_id, sender, self.messages[room_id][sender])
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# reset bot to default personality
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if message.startswith(".reset"):
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if room_id in self.messages:
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if sender in self.messages[room_id]:
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self.messages[room_id][sender].clear()
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await self.persona(room_id, sender, self.personality)
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try:
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await self.send_message(room_id, f"{self.bot_id} reset to default for {sender_display}")
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except:
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await self.send_message(room_id, f"{self.bot_id} reset to default for {sender}")
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# Stock settings, no personality
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if message.startswith(".stock"):
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if room_id in self.messages:
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if sender in self.messages[room_id]:
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self.messages[room_id][sender].clear()
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else:
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self.messages[room_id] = {}
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self.messages[room_id][sender] = []
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try:
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await self.send_message(room_id, f"Stock settings applied for {sender_display}")
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except:
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await self.send_message(room_id, f"Stock settings applied for {sender}")
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# help menu
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if message.startswith(".help"):
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await self.send_message(room_id,
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f'''{self.bot_id}, an AI chatbot.
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.ai <message> or {self.bot_id}: <message>
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Basic usage.
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Personality is preset by bot operator.
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.x <user> <message>
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This allows you to talk to another user's chat history.
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<user> is the display name of the user whose history you want to use
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.persona <personality type or character or inanimate object>
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Changes the personality. It can be a character, personality type, object, idea.
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.custom <custom prompt>
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Allows use of a custom prompt instead of the built-in one
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.reset
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Reset to preset personality
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.stock
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Remove personality and reset to standard model settings
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''')
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# main loop
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async def main(self):
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# Login, print "Logged in as @alice:example.org device id: RANDOMDID"
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print(await self.client.login(self.password))
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# get account display name
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self.bot_id = await self.display_name(self.username)
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# join channels
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for channel in self.channels:
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try:
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await self.client.join(channel)
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print(f"{self.bot_id} joined {channel}")
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except:
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print(f"Couldn't join {channel}")
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# start listening for messages
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self.client.add_event_callback(self.message_callback, RoomMessageText)
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await self.client.sync_forever(timeout=30000)
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if __name__ == "__main__":
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server = "https://matrix.org" #change if using different homeserver
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username = "@USERNAME:SERVER.TLD"
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password = "PASSWORD"
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channels = ["#channel1:SERVER.TLD",
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"#channel2:SERVER.TLD",
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"#channel3:SERVER.TLD",
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"!ExAmPleOfApRivAtErOoM:SERVER.TLD", ] #enter the channels you want it to join here
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personality = "a helpful and thorough AI assistant who provides accurate and detailed answers without being too verbose"
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# create bot instance
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bot = ollamarama(server, username, password, channels, personality)
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# run main function loop
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asyncio.get_event_loop().run_until_complete(bot.main())
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