inputs:
  text:
    type: string
    default: Hello!
outputs:
  out:
    type: string
    reference: ${my_first_tool.output}
nodes:
- name: my_first_tool
  type: python
  source:
    type: package
    tool: my_tool_package.tools.my_tool_1.my_tool
  inputs:
    connection: custom_connection_3
    input_text: ${inputs.text}
