import os

from langchain_community.callbacksimport wandb_tracing_enabled

os.environ["LANGCHAIN_WANDB_TRACING"]="true"

# wandb documentation to configure wandb using env variables
# https://docs.wandb.ai/guides/track/advanced/environment-variables
# here we are configuring the wandb project name
os.environ["WANDB_PROJECT"]="langchain-tracing"

from langchain.agentsimport AgentType, initialize_agent, load_tools
from langchain_openaiimport OpenAI

# Agent run with tracing. Ensure that OPENAI_API_KEY is set appropriately to run this example.

llm= OpenAI(temperature=0)
tools= load_tools(["llm-math"], llm=llm)

agent= initialize_agent(
    tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True
)

agent.run("What is 2 raised to .123243 power?")# this should be traced
# A url with for the trace sesion like the following should print in your console:
# https://wandb.ai/<wandb_entity>/<wandb_project>/runs/<run_id>
# The url can be used to view the trace session in wandb.

# Now, we unset the environment variable and use a context manager.
if"LANGCHAIN_WANDB_TRACING"in os.environ:
del os.environ["LANGCHAIN_WANDB_TRACING"]

# enable tracing using a context manager
with wandb_tracing_enabled():
    agent.run("What is 5 raised to .123243 power?")# this should be traced

agent.run("What is 2 raised to .123243 power?")# this should not be traced

> Entering new AgentExecutor chain...
 I need to use a calculator to solve this.
Action: Calculator
Action Input: 5^.123243
Observation: Answer: 1.2193914912400514
Thought: I now know the final answer.
Final Answer: 1.2193914912400514

> Finished chain.


> Entering new AgentExecutor chain...
 I need to use a calculator to solve this.
Action: Calculator
Action Input: 2^.123243
Observation: Answer: 1.0891804557407723
Thought: I now know the final answer.
Final Answer: 1.0891804557407723

> Finished chain.

'1.0891804557407723'