jyapayne/langflow
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Fix tool bug (#137)

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Ibis Prevedello 2023-04-08 13:57:19 -03:00 • committed by GitHub
commit 99a612e66f
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3 changed files with 21 additions and 11 deletions
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2
pyproject.toml
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@ -1,6 +1,6 @@
[tool.poetry] [tool.poetry]
name = "langflow" name = "langflow"
version = "0.0.54" version = "0.0.55"
description = "A Python package with a built-in web application" description = "A Python package with a built-in web application"
authors = ["Logspace <contact@logspace.ai>"] authors = ["Logspace <contact@logspace.ai>"]
maintainers = [ maintainers = [

2
src/backend/langflow/graph/base.py
View file

@ -4,6 +4,7 @@
# - Build each inner agent first, then build the outer agent # - Build each inner agent first, then build the outer agent
import types import types
import warnings
from copy import deepcopy from copy import deepcopy
from typing import Any, Dict, List, Optional from typing import Any, Dict, List, Optional
@ -12,7 +13,6 @@ from langflow.graph.utils import load_file
from langflow.interface import loading from langflow.interface import loading
from langflow.interface.listing import ALL_TYPES_DICT from langflow.interface.listing import ALL_TYPES_DICT
from langflow.utils.logger import logger from langflow.utils.logger import logger
import warnings
class Node: class Node:

28
src/backend/langflow/interface/tools/base.py
View file

@ -73,9 +73,14 @@ class ToolCreator(LangChainTypeCreator):
base_classes = ["Tool"] base_classes = ["Tool"]
all_tools = {} all_tools = {}
for tool in self.type_to_loader_dict.keys(): for tool in self.type_to_loader_dict.keys():
if tool_params := get_tool_params(get_tool_by_name(tool)): tool_fcn = get_tool_by_name(tool)
if tool_params := get_tool_params(tool_fcn):
tool_name = tool_params.get("name") or str(tool) tool_name = tool_params.get("name") or str(tool)
all_tools[tool_name] = {"type": tool, "params": tool_params} all_tools[tool_name] = {
"type": tool,
"params": tool_params,
"fcn": tool_fcn,
}
# Raise error if name is not in tools # Raise error if name is not in tools
if name not in all_tools.keys(): if name not in all_tools.keys():
@ -83,15 +88,21 @@ class ToolCreator(LangChainTypeCreator):
tool_type: str = all_tools[name]["type"] # type: ignore tool_type: str = all_tools[name]["type"] # type: ignore
if tool_type in _BASE_TOOLS: if all_tools[tool_type]["fcn"] in _BASE_TOOLS.values():
params = [] params = []
elif tool_type in _LLM_TOOLS: elif all_tools[tool_type]["fcn"] in _LLM_TOOLS.values():
params = ["llm"] params = ["llm"]
elif tool_type in _EXTRA_LLM_TOOLS: elif all_tools[tool_type]["fcn"] in [
_, extra_keys = _EXTRA_LLM_TOOLS[tool_type] val[0] for val in _EXTRA_LLM_TOOLS.values()
]:
n_dict = {val[0]: val[1] for val in _EXTRA_LLM_TOOLS.values()}
extra_keys = n_dict[all_tools[tool_type]["fcn"]]
params = ["llm"] + extra_keys params = ["llm"] + extra_keys
elif tool_type in _EXTRA_OPTIONAL_TOOLS: elif all_tools[tool_type]["fcn"] in [
_, extra_keys = _EXTRA_OPTIONAL_TOOLS[tool_type] val[0] for val in _EXTRA_OPTIONAL_TOOLS.values()
]:
n_dict = {val[0]: val[1] for val in _EXTRA_OPTIONAL_TOOLS.values()} # type: ignore
extra_keys = n_dict[all_tools[tool_type]["fcn"]]
params = extra_keys params = extra_keys
elif tool_type == "Tool": elif tool_type == "Tool":
params = ["name", "description", "func"] params = ["name", "description", "func"]
@ -104,7 +115,6 @@ class ToolCreator(LangChainTypeCreator):
elif tool_type in FILE_TOOLS: elif tool_type in FILE_TOOLS:
params = all_tools[name]["params"] # type: ignore params = all_tools[name]["params"] # type: ignore
base_classes += [name] base_classes += [name]
else: else:
params = [] params = []