langflow/src/backend/langflow/template/frontend_node/tools.py
Gabriel Luiz Freitas Almeida 81d231c632 🐛 fix(vertex/base.py): fix vertex_type assignment to handle uppercase template types
🐛 fix(interface/loading.py): fix custom_node instantiation to handle classes without initialize method
 feat(template/frontend_node/prompts.py): change type_name to match class name
 feat(template/frontend_node/tools.py): change type_name to match class name
🔥 chore(test_agents_template.py): remove test_agents_settings and update initialize_agent test
The vertex_type assignment in the Vertex class was not handling uppercase template types correctly. This has been fixed to handle both uppercase and lowercase types. The custom_node instantiation in the instantiate_class function was not handling classes without an initialize method correctly. This has been fixed to instantiate the class directly if the initialize method is not present. The type_name in the ZeroShotPromptNode and PythonFunctionToolNode classes have been changed to match the class name. The test_agents_settings test has been removed as it is no longer necessary and the initialize_agent test has been updated to match the new AgentInitializer class name.
2023-06-07 21:36:40 -03:00

129 lines
3.6 KiB
Python

from langflow.template.field.base import TemplateField
from langflow.template.frontend_node.base import FrontendNode
from langflow.template.template.base import Template
from langflow.utils.constants import DEFAULT_PYTHON_FUNCTION
class ToolNode(FrontendNode):
name: str = "Tool"
template: Template = Template(
type_name="Tool",
fields=[
TemplateField(
field_type="str",
required=True,
placeholder="",
is_list=False,
show=True,
multiline=True,
value="",
name="name",
advanced=False,
),
TemplateField(
field_type="str",
required=True,
placeholder="",
is_list=False,
show=True,
multiline=True,
value="",
name="description",
advanced=False,
),
TemplateField(
name="func",
field_type="function",
required=True,
is_list=False,
show=True,
multiline=True,
advanced=False,
),
TemplateField(
field_type="bool",
required=True,
placeholder="",
is_list=False,
show=True,
multiline=False,
value=False,
name="return_direct",
),
],
)
description: str = "Tool to be used in the flow."
base_classes: list[str] = ["Tool"]
def to_dict(self):
return super().to_dict()
class PythonFunctionToolNode(FrontendNode):
name: str = "PythonFunctionTool"
template: Template = Template(
type_name="PythonFunctionTool",
fields=[
TemplateField(
field_type="str",
required=True,
placeholder="",
is_list=False,
show=True,
multiline=False,
value="",
name="name",
advanced=False,
),
TemplateField(
field_type="str",
required=True,
placeholder="",
is_list=False,
show=True,
multiline=False,
value="",
name="description",
advanced=False,
),
TemplateField(
field_type="code",
required=True,
placeholder="",
is_list=False,
show=True,
value=DEFAULT_PYTHON_FUNCTION,
name="code",
advanced=False,
),
],
)
description: str = "Python function to be executed."
base_classes: list[str] = ["Tool"]
def to_dict(self):
return super().to_dict()
class PythonFunctionNode(FrontendNode):
name: str = "PythonFunction"
template: Template = Template(
type_name="PythonFunction",
fields=[
TemplateField(
field_type="code",
required=True,
placeholder="",
is_list=False,
show=True,
value=DEFAULT_PYTHON_FUNCTION,
name="code",
advanced=False,
)
],
)
description: str = "Python function to be executed."
base_classes: list[str] = ["function"]
def to_dict(self):
return super().to_dict()