diff --git a/langchain/agents/agent_toolkits/zapier/toolkit.py b/langchain/agents/agent_toolkits/zapier/toolkit.py index 47e27ce7141298..fa0a22722263de 100644 --- a/langchain/agents/agent_toolkits/zapier/toolkit.py +++ b/langchain/agents/agent_toolkits/zapier/toolkit.py @@ -29,6 +29,23 @@ def from_zapier_nla_wrapper( ] return cls(tools=tools) + @classmethod + async def async_from_zapier_nla_wrapper( + cls, zapier_nla_wrapper: ZapierNLAWrapper + ) -> "ZapierToolkit": + """Create a toolkit from a ZapierNLAWrapper.""" + actions = await zapier_nla_wrapper.alist() + tools = [ + ZapierNLARunAction( + action_id=action["id"], + zapier_description=action["description"], + params_schema=action["params"], + api_wrapper=zapier_nla_wrapper, + ) + for action in actions + ] + return cls(tools=tools) + def get_tools(self) -> List[BaseTool]: """Get the tools in the toolkit.""" return self.tools diff --git a/langchain/tools/zapier/tool.py b/langchain/tools/zapier/tool.py index 9e770075e18b01..cdfde3c1b2c7f2 100644 --- a/langchain/tools/zapier/tool.py +++ b/langchain/tools/zapier/tool.py @@ -142,11 +142,15 @@ def _run( async def _arun( self, - _: str, + instructions: str, run_manager: Optional[AsyncCallbackManagerForToolRun] = None, ) -> str: """Use the Zapier NLA tool to return a list of all exposed user actions.""" - raise NotImplementedError("ZapierNLAListActions does not support async") + return await self.api_wrapper.arun_as_str( + self.action_id, + instructions, + self.params, + ) ZapierNLARunAction.__doc__ = ( @@ -184,7 +188,7 @@ async def _arun( run_manager: Optional[AsyncCallbackManagerForToolRun] = None, ) -> str: """Use the Zapier NLA tool to return a list of all exposed user actions.""" - raise NotImplementedError("ZapierNLAListActions does not support async") + return await self.api_wrapper.alist_as_str() ZapierNLAListActions.__doc__ = ( diff --git a/langchain/utilities/zapier.py b/langchain/utilities/zapier.py index 8efa30bb8a7cae..5884f5e4e35ac5 100644 --- a/langchain/utilities/zapier.py +++ b/langchain/utilities/zapier.py @@ -12,8 +12,9 @@ developer support. """ import json -from typing import Dict, List, Optional +from typing import Any, Dict, List, Optional +import aiohttp import requests from pydantic import BaseModel, Extra, root_validator from requests import Request, Session @@ -49,36 +50,63 @@ class Config: extra = Extra.forbid - def _get_session(self) -> Session: - session = requests.Session() - session.headers.update( - { - "Accept": "application/json", - "Content-Type": "application/json", - } - ) + def _format_headers(self) -> Dict[str, str]: + """Format headers for requests.""" + headers = { + "Accept": "application/json", + "Content-Type": "application/json", + } if self.zapier_nla_oauth_access_token: - session.headers.update( + headers.update( {"Authorization": f"Bearer {self.zapier_nla_oauth_access_token}"} ) else: - session.params = {"api_key": self.zapier_nla_api_key} + headers.update({"X-API-Key": self.zapier_nla_api_key}) + + return headers + def _get_session(self) -> Session: + session = requests.Session() + session.headers.update(self._format_headers()) return session - def _get_action_request( - self, action_id: str, instructions: str, params: Optional[Dict] = None - ) -> Request: + async def _arequest(self, method: str, url: str, **kwargs: Any) -> Dict[str, Any]: + """Make an async request.""" + async with aiohttp.ClientSession(headers=self._format_headers()) as session: + async with session.request(method, url, **kwargs) as response: + response.raise_for_status() + return await response.json() + + def _create_action_payload( # type: ignore[no-untyped-def] + self, instructions: str, params: Optional[Dict] = None, preview_only=False + ) -> Dict: + """Create a payload for an action.""" data = params if params else {} data.update( { "instructions": instructions, } ) + if preview_only: + data.update({"preview_only": True}) + return data + + def _create_action_url(self, action_id: str) -> str: + """Create a url for an action.""" + return self.zapier_nla_api_base + f"exposed/{action_id}/execute/" + + def _create_action_request( # type: ignore[no-untyped-def] + self, + action_id: str, + instructions: str, + params: Optional[Dict] = None, + preview_only=False, + ) -> Request: + data = self._create_action_payload(instructions, params, preview_only) return Request( "POST", - self.zapier_nla_api_base + f"exposed/{action_id}/execute/", + self._create_action_url(action_id), json=data, ) @@ -107,6 +135,28 @@ def validate_environment(cls, values: Dict) -> Dict: return values + async def alist(self) -> List[Dict]: + """Returns a list of all exposed (enabled) actions associated with + current user (associated with the set api_key). Change your exposed + actions here: https://nla.zapier.com/demo/start/ + + The return list can be empty if no actions exposed. Else will contain + a list of action objects: + + [{ + "id": str, + "description": str, + "params": Dict[str, str] + }] + + `params` will always contain an `instructions` key, the only required + param. All others optional and if provided will override any AI guesses + (see "understanding the AI guessing flow" here: + https://nla.zapier.com/api/v1/docs) + """ + response = await self._arequest("GET", self.zapier_nla_api_base + "exposed/") + return response["results"] + def list(self) -> List[Dict]: """Returns a list of all exposed (enabled) actions associated with current user (associated with the set api_key). Change your exposed @@ -157,11 +207,29 @@ def run( call. """ session = self._get_session() - request = self._get_action_request(action_id, instructions, params) + request = self._create_action_request(action_id, instructions, params) response = session.send(session.prepare_request(request)) response.raise_for_status() return response.json()["result"] + async def arun( + self, action_id: str, instructions: str, params: Optional[Dict] = None + ) -> Dict: + """Executes an action that is identified by action_id, must be exposed + (enabled) by the current user (associated with the set api_key). Change + your exposed actions here: https://nla.zapier.com/demo/start/ + + The return JSON is guaranteed to be less than ~500 words (350 + tokens) making it safe to inject into the prompt of another LLM + call. + """ + response = await self._arequest( + "POST", + self._create_action_url(action_id), + json=self._create_action_payload(instructions, params), + ) + return response["result"] + def preview( self, action_id: str, instructions: str, params: Optional[Dict] = None ) -> Dict: @@ -171,25 +239,58 @@ def preview( session = self._get_session() params = params if params else {} params.update({"preview_only": True}) - request = self._get_action_request(action_id, instructions, params) + request = self._create_action_request(action_id, instructions, params, True) response = session.send(session.prepare_request(request)) response.raise_for_status() return response.json()["input_params"] + async def apreview( + self, action_id: str, instructions: str, params: Optional[Dict] = None + ) -> Dict: + """Same as run, but instead of actually executing the action, will + instead return a preview of params that have been guessed by the AI in + case you need to explicitly review before executing.""" + response = await self._arequest( + "POST", + self._create_action_url(action_id), + json=self._create_action_payload(instructions, params, preview_only=True), + ) + return response["result"] + def run_as_str(self, *args, **kwargs) -> str: # type: ignore[no-untyped-def] """Same as run, but returns a stringified version of the JSON for insertting back into an LLM.""" data = self.run(*args, **kwargs) return json.dumps(data) + async def arun_as_str(self, *args, **kwargs) -> str: # type: ignore[no-untyped-def] + """Same as run, but returns a stringified version of the JSON for + insertting back into an LLM.""" + data = await self.arun(*args, **kwargs) + return json.dumps(data) + def preview_as_str(self, *args, **kwargs) -> str: # type: ignore[no-untyped-def] """Same as preview, but returns a stringified version of the JSON for insertting back into an LLM.""" data = self.preview(*args, **kwargs) return json.dumps(data) + async def apreview_as_str( # type: ignore[no-untyped-def] + self, *args, **kwargs + ) -> str: + """Same as preview, but returns a stringified version of the JSON for + insertting back into an LLM.""" + data = await self.apreview(*args, **kwargs) + return json.dumps(data) + def list_as_str(self) -> str: # type: ignore[no-untyped-def] """Same as list, but returns a stringified version of the JSON for insertting back into an LLM.""" actions = self.list() return json.dumps(actions) + + async def alist_as_str(self) -> str: # type: ignore[no-untyped-def] + """Same as list, but returns a stringified version of the JSON for + insertting back into an LLM.""" + actions = await self.alist() + return json.dumps(actions) diff --git a/tests/unit_tests/tools/test_zapier.py b/tests/unit_tests/tools/test_zapier.py index 2e1de109a530b4..05ae4230e0c9ca 100644 --- a/tests/unit_tests/tools/test_zapier.py +++ b/tests/unit_tests/tools/test_zapier.py @@ -55,6 +55,158 @@ def test_custom_base_prompt_fail() -> None: ) +def test_format_headers_api_key() -> None: + """Test that the action headers is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"), + ) + headers = tool.api_wrapper._format_headers() + assert headers["Content-Type"] == "application/json" + assert headers["Accept"] == "application/json" + assert headers["X-API-Key"] == "test" + + +def test_format_headers_access_token() -> None: + """Test that the action headers is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper(zapier_nla_oauth_access_token="test"), + ) + headers = tool.api_wrapper._format_headers() + assert headers["Content-Type"] == "application/json" + assert headers["Accept"] == "application/json" + assert headers["Authorization"] == "Bearer test" + + +def test_create_action_payload() -> None: + """Test that the action payload is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"), + ) + + payload = tool.api_wrapper._create_action_payload("some instructions") + assert payload["instructions"] == "some instructions" + assert payload.get("preview_only") is None + + +def test_create_action_payload_preview() -> None: + """Test that the action payload with preview is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"), + ) + + payload = tool.api_wrapper._create_action_payload( + "some instructions", + preview_only=True, + ) + assert payload["instructions"] == "some instructions" + assert payload["preview_only"] is True + + +def test_create_action_payload_with_params() -> None: + """Test that the action payload with params is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper(zapier_nla_api_key="test"), + ) + + payload = tool.api_wrapper._create_action_payload( + "some instructions", + {"test": "test"}, + preview_only=True, + ) + assert payload["instructions"] == "some instructions" + assert payload["preview_only"] is True + assert payload["test"] == "test" + + +@pytest.mark.asyncio +async def test_apreview(mocker) -> None: # type: ignore[no-untyped-def] + """Test that the action payload with params is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper( + zapier_nla_api_key="test", + zapier_nla_api_base="http://localhost:8080/v1/", + ), + ) + mockObj = mocker.patch.object(ZapierNLAWrapper, "_arequest") + await tool.api_wrapper.apreview( + "random_action_id", + "some instructions", + {"test": "test"}, + ) + mockObj.assert_called_once_with( + "POST", + "http://localhost:8080/v1/exposed/random_action_id/execute/", + json={ + "instructions": "some instructions", + "preview_only": True, + "test": "test", + }, + ) + + +@pytest.mark.asyncio +async def test_arun(mocker) -> None: # type: ignore[no-untyped-def] + """Test that the action payload with params is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper( + zapier_nla_api_key="test", + zapier_nla_api_base="http://localhost:8080/v1/", + ), + ) + mockObj = mocker.patch.object(ZapierNLAWrapper, "_arequest") + await tool.api_wrapper.arun( + "random_action_id", + "some instructions", + {"test": "test"}, + ) + mockObj.assert_called_once_with( + "POST", + "http://localhost:8080/v1/exposed/random_action_id/execute/", + json={"instructions": "some instructions", "test": "test"}, + ) + + +@pytest.mark.asyncio +async def test_alist(mocker) -> None: # type: ignore[no-untyped-def] + """Test that the action payload with params is being created correctly.""" + tool = ZapierNLARunAction( + action_id="test", + zapier_description="test", + params_schema={"test": "test"}, + api_wrapper=ZapierNLAWrapper( + zapier_nla_api_key="test", + zapier_nla_api_base="http://localhost:8080/v1/", + ), + ) + mockObj = mocker.patch.object(ZapierNLAWrapper, "_arequest") + await tool.api_wrapper.alist() + mockObj.assert_called_once_with( + "GET", + "http://localhost:8080/v1/exposed/", + ) + + def test_wrapper_fails_no_api_key_or_access_token_initialization() -> None: """Test Wrapper requires either an API Key or OAuth Access Token.""" with pytest.raises(ValueError):