Lightning App - API References¶

Core¶

`LightningApp`	The Lightning App, or App in short runs a tree of one or more components that interact to create end-to-end applications.
`LightningFlow`	The LightningFlow is used by the `LightningApp` to coordinate and manage long- running jobs contained, the `LightningWork`.
`LightningWork`	LightningWork, or Work in short, is a building block for long-running jobs.

Learn more about Lightning Core.

`PopenPythonScript`	The PopenPythonScript component enables to easily run a python script within a subprocess.
`TracerPythonScript`	The TracerPythonScript class enables to easily run a python script.
`LightningTrainerScript`	This component enables performing distributed multi-node multi-device training.
`ServeGradio`	The ServeGradio Class enables to quickly create a `gradio` based UI for your LightningApp.
`ModelInferenceAPI`	The ModelInferenceAPI Class enables to easily get your model served.

`Frontend`	Base class for any frontend that gets exposed by LightningFlows.
`StaticWebFrontend`	A frontend that serves static files from a directory using FastAPI.
`StreamlitFrontend`	A frontend for wrapping Streamlit code in your LightingFlow.

Learn more about Frontend’s.

`Path`	A drop-in replacement for `pathlib.Path` for all paths in Lightning.
`Drive`	The Drive object provides a shared space to write and read files from.
`Payload`	The Payload object enables to transfer python objects from one work to another in a similar fashion as `Path`.

Learn more about Storage.

`CloudRuntime`
`SingleProcessRuntime`	Runtime to launch the LightningApp into a single process.
`MultiProcessRuntime`	Runtime to launch the LightningApp into multiple processes.