mirror of
https://github.com/hwchase17/langchain
synced 2024-11-06 03:20:49 +00:00
214 lines
3.3 KiB
Markdown
214 lines
3.3 KiB
Markdown
# `langchain`
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**Usage**:
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```console
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$ langchain [OPTIONS] COMMAND [ARGS]...
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```
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**Options**:
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* `--help`: Show this message and exit.
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**Commands**:
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* `hub`: Manage installable hub packages.
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* `serve`: Manage LangServe application projects.
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* `start`: Start the LangServe instance, whether it's...
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## `langchain hub`
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Manage installable hub packages.
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**Usage**:
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```console
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$ langchain hub [OPTIONS] COMMAND [ARGS]...
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```
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**Options**:
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* `--help`: Show this message and exit.
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**Commands**:
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* `new`: Creates a new hub package.
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* `start`: Starts a demo LangServe instance for this...
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### `langchain hub new`
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Creates a new hub package.
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**Usage**:
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```console
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$ langchain hub new [OPTIONS] NAME
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```
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**Arguments**:
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* `NAME`: [required]
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**Options**:
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* `--help`: Show this message and exit.
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### `langchain hub start`
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Starts a demo LangServe instance for this hub package.
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**Usage**:
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```console
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$ langchain hub start [OPTIONS]
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```
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**Options**:
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* `--port INTEGER`
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* `--host TEXT`
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* `--help`: Show this message and exit.
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## `langchain serve`
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Manage LangServe application projects.
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**Usage**:
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```console
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$ langchain serve [OPTIONS] COMMAND [ARGS]...
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```
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**Options**:
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* `--help`: Show this message and exit.
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**Commands**:
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* `add`: Adds the specified package to the current...
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* `install`
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* `list`: Lists all packages in the current...
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* `new`: Create a new LangServe application.
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* `remove`: Removes the specified package from the...
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* `start`: Starts the LangServe instance.
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### `langchain serve add`
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Adds the specified package to the current LangServe instance.
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e.g.:
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langchain serve add simple-pirate
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langchain serve add git+ssh://git@github.com/efriis/simple-pirate.git
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langchain serve add git+https://github.com/efriis/hub.git#devbranch#subdirectory=mypackage
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**Usage**:
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```console
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$ langchain serve add [OPTIONS] DEPENDENCIES...
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```
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**Arguments**:
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* `DEPENDENCIES...`: [required]
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**Options**:
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* `--api-path TEXT`
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* `--project-dir PATH`
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* `--help`: Show this message and exit.
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### `langchain serve install`
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**Usage**:
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```console
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$ langchain serve install [OPTIONS]
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```
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**Options**:
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* `--help`: Show this message and exit.
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### `langchain serve list`
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Lists all packages in the current LangServe instance.
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**Usage**:
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```console
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$ langchain serve list [OPTIONS]
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```
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**Options**:
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* `--help`: Show this message and exit.
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### `langchain serve new`
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Create a new LangServe application.
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**Usage**:
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```console
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$ langchain serve new [OPTIONS] NAME
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```
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**Arguments**:
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* `NAME`: [required]
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**Options**:
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* `--package TEXT`
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* `--help`: Show this message and exit.
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### `langchain serve remove`
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Removes the specified package from the current LangServe instance.
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**Usage**:
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```console
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$ langchain serve remove [OPTIONS] API_PATHS...
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```
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**Arguments**:
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* `API_PATHS...`: [required]
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**Options**:
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* `--help`: Show this message and exit.
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### `langchain serve start`
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Starts the LangServe instance.
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**Usage**:
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```console
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$ langchain serve start [OPTIONS]
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```
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**Options**:
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* `--port INTEGER`
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* `--host TEXT`
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* `--help`: Show this message and exit.
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## `langchain start`
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Start the LangServe instance, whether it's a hub package or a serve project.
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**Usage**:
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```console
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$ langchain start [OPTIONS]
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```
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**Options**:
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* `--port INTEGER`
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* `--host TEXT`
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* `--help`: Show this message and exit.
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