Loading tools, give me error of pydantic:
pydantic.v1.error_wrappers.ValidationError: 1 validation error for AgentToolCallEvent
tool -> fn_schema
subclass of BaseModel expected (type=type_error.subclass; expected_class=BaseModel)
metadata = ToolMetadata(
name=definition.get('name'),
description=definition.get('description', None),
fn_schema=tool.ToolSchema if hasattr(my_tool, 'ToolSchema') else None
)
tool_spec = my_tool.CustomToolSpec()
new_tool = tool_spec.to_tool_list(func_to_metadata_mapping={tool_spec.spec_functions[0]: metadata})[0]
self.tools.append(new_tool)
self.agent = OpenAIAgent.from_tools(
self.tools,
verbose=True,
llm=self.llm,
memory=self.memory,
system_prompt=system_prompt,
tool_call_parser=custom_tool_call_parser
)
self.agent.chat("My message that invoke some tool")My_tool:
from llama_index.core.bridge.pydantic import BaseModel, Field
from llama_index.core.tools.tool_spec.base import BaseToolSpec
# ...
class ToolSchema(BaseModel):
summary:Optional[str] = Field(description="A concise summary (translated to english) of the problem.")
class CustomToolSpec(BaseToolSpec):
spec_functions = ["helpdesk_open_ticket"]