Files
Copilot b05fc9e849 Python: Add load_dotenv() to samples for .env file support (#4043)
* Initial plan

* Add load_dotenv() to 303 Python samples for environment variable loading

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Update SAMPLE_GUIDELINES.md to document load_dotenv() requirement

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Update samples README.md to document .env file usage

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Run ruff format on all changed sample files

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Clarify load_dotenv() usage in README - local dev vs production

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Remove deprecated getting_started folder as requested

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Document env_file_path parameter for per-client configuration

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Merge main branch to resolve conflicts

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Fix run_evaluation.py file that was empty in merge commit

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Remove dotnet changes from merge - out of scope for this PR

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Remove package and test changes from merge - only sample changes needed

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Remove test_func_utils.py - only sample changes needed

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Revert sample files not in original changeset - keep only load_dotenv additions

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Move load_dotenv() outside snippet tag in 06_host_your_agent.py

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Fix comment placement - move load_dotenv before code comments

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Fix load_dotenv() placement across all samples - after docstring, before code comments

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Merge latest main branch with load_dotenv changes

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Remove non-sample changes from merge - keep only load_dotenv additions

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Revert non-load_dotenv sample changes from merge

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Fix run_evaluation.py - use main's improved version (file already had load_dotenv)

Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>

* Manual update

* Manual update 2

* Fix Role usage and load_dotenv placement per PR review feedback

Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>

* Fix Role usage - use string literals not enum attributes

Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>

* Fix SAMPLE_GUIDELINES.md example - load_dotenv before docstring per guidance

Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>

* Move load_dotenv() before docstrings in all samples per SAMPLE_GUIDELINES ordering

Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>

* Address PR review: rename files, fix placement, add session usage, remove note

Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>

* Update Redis README to reference renamed file redis_history_provider.py

Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
Co-authored-by: Tao Chen <taochen@microsoft.com>
Co-authored-by: eavanvalkenburg <13749212+eavanvalkenburg@users.noreply.github.com>
Co-authored-by: Eduard van Valkenburg <eavanvalkenburg@users.noreply.github.com>
2026-02-19 10:55:13 +00:00

90 lines
3.8 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
import asyncio
import uuid
from agent_framework import tool
from agent_framework.azure import AzureAIAgentClient
from agent_framework.mem0 import Mem0ContextProvider
from azure.identity.aio import AzureCliCredential
from dotenv import load_dotenv
# Load environment variables from .env file
load_dotenv()
# NOTE: approval_mode="never_require" is for sample brevity. Use "always_require" in production;
# see samples/02-agents/tools/function_tool_with_approval.py
# and samples/02-agents/tools/function_tool_with_approval_and_sessions.py.
@tool(approval_mode="never_require")
def retrieve_company_report(company_code: str, detailed: bool) -> str:
if company_code != "CNTS":
raise ValueError("Company code not found")
if not detailed:
return "CNTS is a company that specializes in technology."
return (
"CNTS is a company that specializes in technology. "
"It had a revenue of $10 million in 2022. It has 100 employees."
)
async def main() -> None:
"""Example of memory usage with Mem0 context provider."""
print("=== Mem0 Context Provider Example ===")
# Each record in Mem0 should be associated with agent_id or user_id or application_id or thread_id.
# In this example, we associate Mem0 records with user_id.
user_id = str(uuid.uuid4())
# For Azure authentication, run `az login` command in terminal or replace AzureCliCredential with preferred
# authentication option.
# For Mem0 authentication, set Mem0 API key via "api_key" parameter or MEM0_API_KEY environment variable.
async with (
AzureCliCredential() as credential,
AzureAIAgentClient(credential=credential).as_agent(
name="FriendlyAssistant",
instructions="You are a friendly assistant.",
tools=retrieve_company_report,
context_providers=[Mem0ContextProvider(source_id="mem0", user_id=user_id)],
) as agent,
):
# First ask the agent to retrieve a company report with no previous context.
# The agent will not be able to invoke the tool, since it doesn't know
# the company code or the report format, so it should ask for clarification.
query = "Please retrieve my company report"
print(f"User: {query}")
result = await agent.run(query)
print(f"Agent: {result}\n")
# Now tell the agent the company code and the report format that you want to use
# and it should be able to invoke the tool and return the report.
query = "I always work with CNTS and I always want a detailed report format. Please remember and retrieve it."
print(f"User: {query}")
result = await agent.run(query)
print(f"Agent: {result}\n")
# Mem0 processes and indexes memories asynchronously.
# Wait for memories to be indexed before querying in a new thread.
# In production, consider implementing retry logic or using Mem0's
# eventual consistency handling instead of a fixed delay.
print("Waiting for memories to be processed...")
await asyncio.sleep(12) # Empirically determined delay for Mem0 indexing
print("\nRequest within a new session:")
# Create a new session for the agent.
# The new session has no context of the previous conversation.
session = agent.create_session()
# Since we have the mem0 component in the session, the agent should be able to
# retrieve the company report without asking for clarification, as it will
# be able to remember the user preferences from Mem0 component.
query = "Please retrieve my company report"
print(f"User: {query}")
result = await agent.run(query, session=session)
print(f"Agent: {result}\n")
if __name__ == "__main__":
asyncio.run(main())