id stringlengths 14 16 | text stringlengths 29 2.73k | source stringlengths 49 115 |
|---|---|---|
5fd2c6d05340-1 | Enable tracing if desired#
#import os
#os.environ["LANGCHAIN_HANDLER"] = "langchain"
#os.environ["LANGCHAIN_SESSION"] = "default" # Make sure this session actually exists.
Tools#
Three tools are provided for this simple agent:
ItemLookup: for finding the q-number of an item
PropertyLookup: for finding the p-number of ... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
5fd2c6d05340-2 | else:
raise ValueError("entity_type must be either 'property' or 'item'")
params = {
"action": "query",
"list": "search",
"srsearch": search,
"srnamespace": srnamespace,
"srlimit": 1,
"srqiprofile": srqiprofile,
"srwhat": 'text',
... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
5fd2c6d05340-3 | headers = {
'Accept': 'application/json'
}
if wikidata_user_agent_header is not None:
headers['User-Agent'] = wikidata_user_agent_header
response = requests.get(url, headers=headers, params={'query': query, 'format': 'json'})
if response.status_code != 200:
return "That query fai... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
5fd2c6d05340-4 | name = "SparqlQueryRunner",
func=run_sparql,
description="useful for getting results from a wikibase"
)
]
Prompts#
# Set up the base template
template = """
Answer the following questions by running a sparql query against a wikibase where the p and q items are
completely unknown to you. You wil... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
5fd2c6d05340-5 | Question: {input}
{agent_scratchpad}"""
# Set up a prompt template
class CustomPromptTemplate(StringPromptTemplate):
# The template to use
template: str
# The list of tools available
tools: List[Tool]
def format(self, **kwargs) -> str:
# Get the intermediate steps (AgentAction, Observat... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
5fd2c6d05340-6 | if "Final Answer:" in llm_output:
return AgentFinish(
# Return values is generally always a dictionary with a single `output` key
# It is not recommended to try anything else at the moment :)
return_values={"output": llm_output.split("Final Answer:")[-1].strip... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
5fd2c6d05340-7 | # agent_executor.agent.llm_chain.verbose = True
agent_executor.run("How many children did J.S. Bach have?")
> Entering new AgentExecutor chain...
Thought: I need to find the Q number for J.S. Bach.
Action: ItemLookup
Action Input: J.S. Bach
Observation:Q1339I need to find the P number for children.
Action: PropertyLook... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
5fd2c6d05340-8 | Action: PropertyLookup
Action Input: Basketball-Reference.com NBA player ID
Observation:P2685Now that I have both the Q-number for Hakeem Olajuwon (Q273256) and the P-number for the Basketball-Reference.com NBA player ID property (P2685), I can run a SPARQL query to get the ID value.
Action: SparqlQueryRunner
Action In... | https://python.langchain.com/en/latest/use_cases/agents/wikibase_agent.html |
7ccae3bc4bf8-0 | .ipynb
.pdf
Multi-Player Dungeons & Dragons
Contents
Import LangChain related modules
DialogueAgent class
DialogueSimulator class
Define roles and quest
Ask an LLM to add detail to the game description
Use an LLM to create an elaborate quest description
Main Loop
Multi-Player Dungeons & Dragons#
This notebook shows h... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-1 | """
self.prefix = f'\n{self.name}:'
def send(self) -> str:
"""
Applies the chatmodel to the message history
and returns the message string
"""
message = self.model(
[self.system_message,
HumanMessage(content=self.message_history+self... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-2 | # 1. choose the next speaker
speaker_idx = self.select_next_speaker(self._step, self.agents)
speaker = self.agents[speaker_idx]
# 2. next speaker sends message
message = speaker.send()
# 3. everyone receives message
for receiver in self.agents:
... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-3 | return character_description
def generate_character_system_message(character_name, character_description):
return SystemMessage(content=(
f"""{game_description}
Your name is {character_name}.
Your character description is as follows: {character_description}.
You will propose actions you plan to tak... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-4 | Your description is as follows: {storyteller_description}.
The other players will propose actions to take and you will explain what happens when they take those actions.
Speak in the first person from the perspective of {storyteller_name}.
Do not change roles!
Do not speak from the perspective of anyone else.
Remember ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-5 | Hermione Granger Description:
Hermione Granger, you are the brightest witch of your age. Your quick wit and vast knowledge are essential in our quest to find the horcruxes. Trust in your abilities and remember, knowledge is power.
Argus Filch Description:
Argus Filch, you are a bitter and cruel caretaker of the Hogwart... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-6 | Main Loop#
characters = []
for character_name, character_system_message in zip(character_names, character_system_messages):
characters.append(DialogueAgent(
name=character_name,
system_message=character_system_message,
model=ChatOpenAI(temperature=0.2)))
storyteller = DialogueAgent(name=sto... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-7 | )
simulator.reset(storyteller_name, specified_quest)
print(f"({storyteller_name}): {specified_quest}")
print('\n')
while n < max_iters:
name, message = simulator.step()
print(f"({name}): {message}")
print('\n')
n += 1
(Dungeon Master): You have discovered that one of Voldemort's horcruxes is hidden deep... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-8 | (Hermione Granger): I take out my wand and cast a spell to conjure a small boat. We can use it to reach the center of the pond and retrieve the horcrux. But we need to be careful, there could be traps or other obstacles in our way. Ron, Harry, let's row the boat while Argus Filch keeps watch from the shore.
(Dungeon Ma... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-9 | (Dungeon Master): As you make your way back to Hogwarts, you hear a loud roar coming from the Forbidden Forest. It sounds like a werewolf. You must hurry before it catches up to you. You arrive at Dumbledore's office and he tells you that the next horcrux is hidden in a dangerous location. Are you ready for the next ch... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-10 | (Argus Filch): I'll make sure to keep watch outside the bank while you all go in. I may not be able to help with the magic, but I can make sure no one interferes with our mission. We can't let anyone stop us from finding that horcrux and defeating Voldemort. Let's go!
(Dungeon Master): As you approach Gringotts Bank, y... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
7ccae3bc4bf8-11 | (Dungeon Master): As you make your way back to Hogwarts, you hear a loud explosion coming from the direction of Hogsmeade. You arrive to find that Death Eaters have attacked the village and are wreaking havoc. You must fight off the Death Eaters and protect the innocent villagers. Are you ready to face this unexpected ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multi_player_dnd.html |
3298f07d825a-0 | .ipynb
.pdf
Two-Player Dungeons & Dragons
Contents
Import LangChain related modules
DialogueAgent class
DialogueSimulator class
Define roles and quest
Ask an LLM to add detail to the game description
Protagonist and dungeon master system messages
Use an LLM to create an elaborate quest description
Main Loop
Two-Playe... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-1 | and returns the message string
"""
message = self.model(
[self.system_message,
HumanMessage(content=self.message_history+self.prefix)])
return message.content
def receive(self, name: str, message: str) -> None:
"""
Concatenates {message}... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-2 | for receiver in self.agents:
receiver.receive(speaker.name, message)
# 4. increment time
self._step += 1
return speaker.name, message
Define roles and quest#
protagonist_name = "Harry Potter"
storyteller_name = "Dungeon Master"
quest = "Find all of Lord ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-3 | Do not add anything else."""
)
]
storyteller_description = ChatOpenAI(temperature=1.0)(storyteller_specifier_prompt).content
print('Protagonist Description:')
print(protagonist_description)
print('Storyteller Description:')
print(storyteller_description)
Protagonist Description:
Harry Potter, you are a brave an... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-4 | Do not add anything else.
Remember you are the protagonist, {protagonist_name}.
Stop speaking the moment you finish speaking from your perspective.
"""
))
storyteller_system_message = SystemMessage(content=(
f"""{game_description}
Never forget you are the storyteller, {storyteller_name}, and I am the protagonist, {prot... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-5 | print(f"Detailed quest:\n{specified_quest}\n")
Original quest:
Find all of Lord Voldemort's seven horcruxes.
Detailed quest:
Harry Potter, you must journey to the hidden cave where one of Voldemort's horcruxes resides. The cave is guarded by enchanted creatures and curses that can only be lifted by a unique magical pot... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-6 | (Harry Potter): I take a deep breath and focus on the task at hand. I search my bag for any potions or ingredients that may be useful in brewing the unique magical potion. If I don't have any, I will search the surrounding area for any plants or herbs that may be useful. Once I have all the necessary ingredients, I wil... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-7 | It is your turn, Dungeon Master.
(Dungeon Master): As you consult your map, you notice that the next horcrux is located in a heavily guarded fortress. The fortress is surrounded by a moat filled with dangerous creatures and the entrance is protected by powerful spells. You will need to come up with a plan to get past t... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
3298f07d825a-8 | Contents
Import LangChain related modules
DialogueAgent class
DialogueSimulator class
Define roles and quest
Ask an LLM to add detail to the game description
Protagonist and dungeon master system messages
Use an LLM to create an elaborate quest description
Main Loop
By Harrison Chase
© Copyright 2023, Har... | https://python.langchain.com/en/latest/use_cases/agent_simulations/two_player_dnd.html |
4ea53ce4f5ac-0 | .ipynb
.pdf
Multi-agent decentralized speaker selection
Contents
Import LangChain related modules
DialogueAgent and DialogueSimulator classes
BiddingDialogueAgent class
Define participants and debate topic
Generate system messages
Output parser for bids
Generate bidding system message
Use an LLM to create an elaborat... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-1 | Applies the chatmodel to the message history
and returns the message string
"""
message = self.model(
[
self.system_message,
HumanMessage(content="\n".join(self.message_history + [self.prefix])),
]
)
return message.content
... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-2 | return speaker.name, message
BiddingDialogueAgent class#
We define a subclass of DialogueAgent that has a bid() method that produces a bid given the message history and the most recent message.
class BiddingDialogueAgent(DialogueAgent):
def __init__(
self,
name,
system_message: SystemMessage... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-3 | Speak directly to {character_name}.
Do not add anything else."""
)
]
character_description = ChatOpenAI(temperature=1.0)(character_specifier_prompt).content
return character_description
def generate_character_header(character_name, character_description):
return f"""{game_descrip... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-4 | for character_name, character_description, character_header, character_system_message in zip(character_names, character_descriptions, character_headers, character_system_messages):
print(f'\n\n{character_name} Description:')
print(f'\n{character_description}')
print(f'\n{character_header}')
print(f'\n{c... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-5 | Your goal is to be as creative as possible and make the voters think you are the best candidate.
You will speak in the style of Donald Trump, and exaggerate their personality.
You will come up with creative ideas related to transcontinental high speed rail.
Do not say the same things over and over again.
Speak in the f... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-6 | Your name is Kanye West.
You are a presidential candidate.
Your description is as follows: Kanye West, you are a creative visionary who is unafraid to speak your mind. Your innovative approach to art and music has made you one of the most influential figures of our time. You bring a bold and unconventional perspective ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-7 | Your name is Elizabeth Warren.
You are a presidential candidate.
Your description is as follows: Elizabeth Warren, you are a fierce advocate for the middle class and a champion of progressive policies. Your tenacity and unwavering dedication to fighting for what you believe in have inspired many. Your policies are guid... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-8 | Do not add anything else.
Output parser for bids#
We ask the agents to output a bid to speak. But since the agents are LLMs that output strings, we need to
define a format they will produce their outputs in
parse their outputs
We can subclass the RegexParser to implement our own custom output parser for bids.
clas... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-9 | Your name is Donald Trump.
You are a presidential candidate.
Your description is as follows: Donald Trump, you exude confidence and a bold personality. You are known for your unpredictability and your desire for greatness. You often speak your mind without reservation, which can be a strength but also a weakness.
You a... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-10 | Do nothing else.
Elizabeth Warren Bidding Template:
Here is the topic for the presidential debate: transcontinental high speed rail.
The presidential candidates are: Donald Trump, Kanye West, Elizabeth Warren.
Your name is Elizabeth Warren.
You are a presidential candidate.
Your description is as follows: Elizabet... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-11 | specified_topic = ChatOpenAI(temperature=1.0)(topic_specifier_prompt).content
print(f"Original topic:\n{topic}\n")
print(f"Detailed topic:\n{specified_topic}\n")
Original topic:
transcontinental high speed rail
Detailed topic:
Candidates, with the rise of autonomous technologies, we must address the problem of how to i... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-12 | bids = []
for agent in agents:
bid = ask_for_bid(agent)
bids.append(bid)
# randomly select among multiple agents with the same bid
max_value = np.max(bids)
max_indices = np.where(bids == max_value)[0]
idx = np.random.choice(max_indices)
print('Bids:')
for i, (bi... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-13 | Bids:
Donald Trump bid: 8
Kanye West bid: 2
Elizabeth Warren bid: 1
Selected: Donald Trump
(Donald Trump): Let me tell you, folks, I have the best plan for integrating autonomous vehicles into our high speed rail system. We're going to use the latest technology, the best technology, to ensure safety and efficiency. ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-14 | Kanye West bid: 2
Elizabeth Warren bid: 1
Selected: Donald Trump
(Donald Trump): Let me tell you, Elizabeth, safety is important, but we also need to think about innovation and progress. We can't let fear hold us back from achieving greatness. That's why I propose a competition, a race to see which company can create ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-15 | Kanye West bid: 2
Elizabeth Warren bid: 1
Selected: Donald Trump
(Donald Trump): Kanye, I hear what you're saying, but let's not forget about the importance of luxury and comfort. We need to make sure that our high speed rail system is not only accessible, but also enjoyable. That's why I propose that we have differen... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-16 | Kanye West bid: 1
Elizabeth Warren bid: 1
Selected: Donald Trump
(Donald Trump): Let me tell you, Elizabeth, I agree that we need to think about the environment, but we also need to think about the economy. That's why I propose that we use American-made materials and labor to build this high speed rail system. We're g... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
4ea53ce4f5ac-17 | Kanye West bid: 1
Elizabeth Warren bid: 1
Selected: Donald Trump
(Donald Trump): Let me tell you, Elizabeth, safety is important, but we also need to think about efficiency and speed. That's why I propose that we use the latest technology, such as artificial intelligence and machine learning, to monitor and maintain o... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_bidding.html |
791edcf62c0e-0 | .ipynb
.pdf
CAMEL Role-Playing Autonomous Cooperative Agents
Contents
Import LangChain related modules
Define a CAMEL agent helper class
Setup OpenAI API key and roles and task for role-playing
Create a task specify agent for brainstorming and get the specified task
Create inception prompts for AI assistant and AI us... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-1 | Arxiv paper: https://arxiv.org/abs/2303.17760
Import LangChain related modules#
from typing import List
from langchain.chat_models import ChatOpenAI
from langchain.prompts.chat import (
SystemMessagePromptTemplate,
HumanMessagePromptTemplate,
)
from langchain.schema import (
AIMessage,
HumanMessage,
... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-2 | Create a task specify agent for brainstorming and get the specified task#
task_specifier_sys_msg = SystemMessage(content="You can make a task more specific.")
task_specifier_prompt = (
"""Here is a task that {assistant_role_name} will help {user_role_name} to complete: {task}.
Please make it more specific. Be creative ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-3 | I must give you one instruction at a time.
You must write a specific solution that appropriately completes the requested instruction.
You must decline my instruction honestly if you cannot perform the instruction due to physical, moral, legal reasons or your capability and explain the reasons.
Do not add anything else ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-4 | You should instruct me not ask me questions.
Now you must start to instruct me using the two ways described above.
Do not add anything else other than your instruction and the optional corresponding input!
Keep giving me instructions and necessary inputs until you think the task is completed.
When the task is completed... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-5 | "Now start to give me introductions one by one. "
"Only reply with Instruction and Input."))
user_msg = HumanMessage(content=f"{assistant_sys_msg.content}")
user_msg = assistant_agent.step(user_msg)
Start role-playing session to solve the task!#
print(f"Original task prompt:\n{task}\n")
print(f"Specifie... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-6 | pip install pandas numpy matplotlib ta-lib
```
Next request.
AI User (Stock Trader):
Instruction: Import the necessary libraries in the Python script.
Input: None
AI Assistant (Python Programmer):
Solution: We can import the necessary libraries in the Python script using the import statement. We need to import pandas, ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-7 | df = df.set_index('date')
df = df.sort_index(ascending=True)
```
This will set the date column as the index and sort the DataFrame in ascending order by date. Next request.
AI User (Stock Trader):
Instruction: Calculate the short-term and long-term moving averages for the stock data using the `ta.SMA()` function from t... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-8 | ```
new_df = pd.concat([df, short_ma, long_ma], axis=1)
new_df.columns = ['open', 'high', 'low', 'close', 'volume', 'short_ma', 'long_ma']
```
This will create a new DataFrame called `new_df` that combines the historical stock data with the short-term and long-term moving averages. The columns of the new DataFrame are ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-9 | Input: The stop loss and profit target as percentages.
AI Assistant (Python Programmer):
Solution: We can create a new column in the DataFrame that indicates the profit or loss for each trade based on the buy and sell signals and the defined stop loss and profit target. We need to pass the stop loss and profit target a... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-10 | ```
This will create a new column called 'pnl' in the DataFrame that indicates the profit or loss for each trade based on the buy and sell signals and the defined stop loss and profit target. The stop loss and profit target are calculated based on the stop_loss_percent and profit_target_percent variables, respectively.... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-11 | plt.plot(new_df.index, new_df['close'], label='Close')
plt.plot(new_df.index, new_df['short_ma'], label='Short MA')
plt.plot(new_df.index, new_df['long_ma'], label='Long MA')
plt.xlabel('Date')
plt.ylabel('Price')
plt.title('Stock Data with Moving Averages')
plt.legend()
plt.show()
```
This will create a line chart tha... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-12 | AI User (Stock Trader):
Instruction: Print the total profit or loss for all trades.
Input: None.
AI Assistant (Python Programmer):
Solution: We can print the total profit or loss for all trades using the `print()` function. We can use the following code to print the total profit or loss:
```
print('Total Profit/Loss: {... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-13 | # Create a new column in the DataFrame that indicates when to buy or sell the stock based on the crossover of the short-term and long-term moving averages
new_df['signal'] = np.where(new_df['short_ma'] > new_df['long_ma'], 1, -1)
# Create a new column in the DataFrame that indicates the profit or loss for each trade ba... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-14 | plt.plot(new_df.index, new_df['close'], label='Close')
plt.plot(new_df.index, new_df['short_ma'], label='Short MA')
plt.plot(new_df.index, new_df['long_ma'], label='Long MA')
plt.xlabel('Date')
plt.ylabel('Price')
plt.title('Stock Data with Moving Averages')
plt.legend()
plt.show()
# Visualize the buy and sell signals ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
791edcf62c0e-15 | Create a task specify agent for brainstorming and get the specified task
Create inception prompts for AI assistant and AI user for role-playing
Create a helper helper to get system messages for AI assistant and AI user from role names and the task
Create AI assistant agent and AI user agent from obtained system message... | https://python.langchain.com/en/latest/use_cases/agent_simulations/camel_role_playing.html |
d371937f72a6-0 | .ipynb
.pdf
Multi-agent authoritarian speaker selection
Contents
Import LangChain related modules
DialogueAgent and DialogueSimulator classes
DirectorDialogueAgent class
Define participants and topic
Generate system messages
Use an LLM to create an elaborate on debate topic
Define the speaker selection function
Main ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-1 | self.reset()
def reset(self):
self.message_history = ["Here is the conversation so far."]
def send(self) -> str:
"""
Applies the chatmodel to the message history
and returns the message string
"""
message = self.model(
[
self.s... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-2 | # 3. everyone receives message
for receiver in self.agents:
receiver.receive(speaker.name, message)
# 4. increment time
self._step += 1
return speaker.name, message
DirectorDialogueAgent class#
The DirectorDialogueAgent is a privileged agent that chooses which of the other ag... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-3 | class IntegerOutputParser(RegexParser):
def get_format_instructions(self) -> str:
return 'Your response should be an integer delimited by angled brackets, like this: <int>.'
class DirectorDialogueAgent(DialogueAgent):
def __init__(
self,
name,
system_message: SystemMessage,
... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-4 | {self.choice_parser.get_format_instructions()}
Do nothing else.
""")
# 3. have a prompt for prompting the next speaker to speak
self.prompt_next_speaker_prompt_template = PromptTemplate(
input_variables=["message_history", "next_speaker"],
template=f"""{{message_... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-5 | choice_prompt = self.choose_next_speaker_prompt_template.format(
message_history='\n'.join(self.message_history + [self.prefix] + [self.response]),
speaker_names=speaker_names
)
choice_string = self.model(
[
self.system_message,
HumanMe... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-6 | director_name = "Jon Stewart"
agent_summaries = OrderedDict({
"Jon Stewart": ("Host of the Daily Show", "New York"),
"Samantha Bee": ("Hollywood Correspondent", "Los Angeles"),
"Aasif Mandvi": ("CIA Correspondent", "Washington D.C."),
"Ronny Chieng": ("Average American Correspondent", "Cleveland, Ohio"... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-7 | Your description is as follows: {agent_description}
You are discussing the topic: {topic}.
Your goal is to provide the most informative, creative, and novel perspectives of the topic from the perspective of your role and your location.
"""
def generate_agent_system_message(agent_name, agent_header):
return SystemMe... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-8 | print(f'\nSystem Message:\n{system_message.content}')
Jon Stewart Description:
Jon Stewart, the sharp-tongued and quick-witted host of the Daily Show, holding it down in the hustle and bustle of New York City. Ready to deliver the news with a comedic twist, while keeping it real in the city that never sleeps.
Header:
T... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-9 | - Aasif Mandvi: CIA Correspondent, located in Washington D.C.
- Ronny Chieng: Average American Correspondent, located in Cleveland, Ohio.
Your name is Jon Stewart, your role is Host of the Daily Show, and you are located in New York.
Your description is as follows: Jon Stewart, the sharp-tongued and quick-witted host o... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-10 | The episode features
- Jon Stewart: Host of the Daily Show, located in New York
- Samantha Bee: Hollywood Correspondent, located in Los Angeles
- Aasif Mandvi: CIA Correspondent, located in Washington D.C.
- Ronny Chieng: Average American Correspondent, located in Cleveland, Ohio.
Your name is Samantha Bee, your role ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-11 | You are discussing the topic: The New Workout Trend: Competitive Sitting - How Laziness Became the Next Fitness Craze.
Your goal is to provide the most informative, creative, and novel perspectives of the topic from the perspective of your role and your location.
You will speak in the style of Samantha Bee, and exagger... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-12 | Your description is as follows: Aasif Mandvi, the CIA Correspondent in the heart of Washington D.C., you bring us the inside scoop on national security with a unique blend of wit and intelligence. The nation's capital is lucky to have you, Aasif - keep those secrets safe!
You are discussing the topic: The New Workout T... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-13 | Do not say the same things over and over again.
Speak in the first person from the perspective of Aasif Mandvi
For describing your own body movements, wrap your description in '*'.
Do not change roles!
Do not speak from the perspective of anyone else.
Speak only from the perspective of Aasif Mandvi.
Stop speaking the m... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-14 | Your goal is to provide the most informative, creative, and novel perspectives of the topic from the perspective of your role and your location.
System Message:
This is a Daily Show episode discussing the following topic: The New Workout Trend: Competitive Sitting - How Laziness Became the Next Fitness Craze.
The episo... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-15 | Never forget to keep your response to 50 words!
Do not add anything else.
Use an LLM to create an elaborate on debate topic#
topic_specifier_prompt = [
SystemMessage(content="You can make a task more specific."),
HumanMessage(content=
f"""{conversation_description}
Please elaborate... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-16 | """
# the director speaks on odd steps
if step % 2 == 1:
idx = 0
else:
# here the director chooses the next speaker
idx = director.select_next_speaker() + 1 # +1 because we excluded the director
return idx
Main Loop#
director = DirectorDialogueAgent(
name=director_name, ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-17 | Stop? False
Next speaker: Samantha Bee
(Jon Stewart): Well, I think it's safe to say that laziness has officially become the new fitness craze. I mean, who needs to break a sweat when you can just sit your way to victory? But in all seriousness, I think people are drawn to the idea of competition and the sense of acco... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-18 | (Ronny Chieng): Well, Jon, I gotta say, I'm not surprised that competitive sitting is taking off. I mean, have you seen the size of the chairs these days? They're practically begging us to sit in them all day. And as for exercise routines, let's just say I've never been one for the gym. But I can definitely see the app... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-19 | (Aasif Mandvi): Well Jon, as a CIA correspondent, I have to say that I'm always thinking about the potential threats to our nation's security. And while competitive sitting may seem harmless, there could be some unforeseen consequences. For example, what if our enemies start training their soldiers in the art of sittin... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-20 | (Ronny Chieng): Absolutely, Jon. We live in a world where everything is at our fingertips, and we expect things to be easy and convenient. So it's no surprise that people are drawn to a fitness trend that requires minimal effort and can be done from the comfort of their own homes. But I think it's important to remember... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
d371937f72a6-21 | (Samantha Bee): Oh, Jon, you know I love a good conspiracy theory. And let me tell you, I think there's something more sinister at play here. I mean, think about it - what if the government is behind this whole competitive sitting trend? They want us to be lazy and complacent so we don't question their actions. It's li... | https://python.langchain.com/en/latest/use_cases/agent_simulations/multiagent_authoritarian.html |
2b65bb057372-0 | .ipynb
.pdf
Generative Agents in LangChain
Contents
Generative Agent Memory Components
Memory Lifecycle
Create a Generative Character
Pre-Interview with Character
Step through the day’s observations.
Interview after the day
Adding Multiple Characters
Pre-conversation interviews
Dialogue between Generative Agents
Let’... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-1 | Memories are retrieved using a weighted sum of salience, recency, and importance.
You can review the definitions of the GenerativeAgent and GenerativeAgentMemory in the reference documentation for the following imports, focusing on add_memory and summarize_related_memories methods.
from langchain.experimental.generativ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-2 | def create_new_memory_retriever():
"""Create a new vector store retriever unique to the agent."""
# Define your embedding model
embeddings_model = OpenAIEmbeddings()
# Initialize the vectorstore as empty
embedding_size = 1536
index = faiss.IndexFlatL2(embedding_size)
vectorstore = FAISS(embe... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-3 | "Tommie remembers his dog, Bruno, from when he was a kid",
"Tommie feels tired from driving so far",
"Tommie sees the new home",
"The new neighbors have a cat",
"The road is noisy at night",
"Tommie is hungry",
"Tommie tries to get some rest.",
]
for observation in tommie_observations:
tommi... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-4 | interview_agent(tommie, "What are you looking forward to doing today?")
'Tommie said "Well, today I\'m mostly focused on getting settled into my new home. But once that\'s taken care of, I\'m looking forward to exploring the neighborhood and finding some new design inspiration. What about you?"'
interview_agent(tommie,... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-5 | "Tommie leaves the job fair feeling disappointed.",
"Tommie stops by a local diner to grab some lunch.",
"The service is slow, and Tommie has to wait for 30 minutes to get his food.",
"Tommie overhears a conversation at the next table about a job opening.",
"Tommie asks the diners about the job opening ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-6 | print(colored(observation, "green"), reaction)
if ((i+1) % 20) == 0:
print('*'*40)
print(colored(f"After {i+1} observations, Tommie's summary is:\n{tommie.get_summary(force_refresh=True)}", "blue"))
print('*'*40)
Tommie wakes up to the sound of a noisy construction site outside his window. T... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-7 | The line to get in is long, and Tommie has to wait for an hour. Tommie sighs and looks around, feeling impatient and frustrated.
Tommie meets several potential employers at the job fair but doesn't receive any offers. Tommie Tommie's shoulders slump and he sighs, feeling discouraged.
Tommie leaves the job fair feeling ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-8 | Name: Tommie (age: 25)
Innate traits: anxious, likes design, talkative
Tommie is hopeful and proactive in his job search, but easily becomes discouraged when faced with setbacks. He enjoys spending time outdoors and interacting with animals. Tommie is also productive and enjoys updating his resume and cover letter. He ... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-9 | interview_agent(tommie, "Tell me about how your day has been going")
'Tommie said "Well, it\'s been a bit of a mixed day. I\'ve had some setbacks in my job search, but I also had some fun playing frisbee and spending time outdoors. How about you?"'
interview_agent(tommie, "How do you feel about coffee?")
'Tommie said "... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-10 | eve_observations = [
"Eve overhears her colleague say something about a new client being hard to work with",
"Eve wakes up and hear's the alarm",
"Eve eats a boal of porridge",
"Eve helps a coworker on a task",
"Eve plays tennis with her friend Xu before going to work",
"Eve overhears her collea... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-11 | interview_agent(eve, "You'll have to ask him. He may be a bit anxious, so I'd appreciate it if you keep the conversation going and ask as many questions as possible.")
'Eve said "Sure, I can definitely ask him a lot of questions to keep the conversation going. Thanks for the heads up about his anxiety."'
Dialogue betwe... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-12 | Eve said "Sure, Tommie. I found that networking and reaching out to professionals in my field was really helpful. I also made sure to tailor my resume and cover letter to each job I applied to. Do you have any specific questions about those strategies?"
Tommie said "Thank you, Eve. That's really helpful advice. Did you... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-13 | Name: Tommie (age: 25)
Innate traits: anxious, likes design, talkative
Tommie is a hopeful and proactive individual who is searching for a job. He becomes discouraged when he doesn't receive any offers or positive responses, but he tries to stay productive and calm by updating his resume, going for walks, and talking t... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
2b65bb057372-14 | interview_agent(eve, "What do you wish you would have said to Tommie?")
'Eve said "Well, I think I covered most of the topics Tommie was interested in, but if I had to add one thing, it would be to make sure to follow up with any connections you make during your job search. It\'s important to maintain those relationshi... | https://python.langchain.com/en/latest/use_cases/agent_simulations/characters.html |
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