ruff: more rules across the board & fixes (#31898)

* standardizes ruff dep version across all `pyproject.toml` files
* cli: ruff rules and corrections
* langchain: rules and corrections

libs/cli/langchain_cli/namespaces/app.py

@@ -79,7 +79,9 @@ def new(
             package_prompt = "What package would you like to add? (leave blank to skip)"
             while True:
                 package_str = typer.prompt(
-                    package_prompt, default="", show_default=False
+                    package_prompt,
+                    default="",
+                    show_default=False,
                 )
                 if not package_str:
                     break
@@ -121,26 +123,29 @@ def new(
     typer.echo("Then add templates with commands like:\n")
     typer.echo("    langchain app add extraction-openai-functions")
     typer.echo(
-        "    langchain app add git+ssh://git@github.com/efriis/simple-pirate.git\n\n"
+        "    langchain app add git+ssh://git@github.com/efriis/simple-pirate.git\n\n",
     )
 
 
 @app_cli.command()
 def add(
     dependencies: Annotated[
-        Optional[list[str]], typer.Argument(help="The dependency to add")
+        Optional[list[str]],
+        typer.Argument(help="The dependency to add"),
     ] = None,
     *,
     api_path: Annotated[list[str], typer.Option(help="API paths to add")] = [],
     project_dir: Annotated[
-        Optional[Path], typer.Option(help="The project directory")
+        Optional[Path],
+        typer.Option(help="The project directory"),
     ] = None,
     repo: Annotated[
         list[str],
         typer.Option(help="Install templates from a specific github repo instead"),
     ] = [],
     branch: Annotated[
-        list[str], typer.Option(help="Install templates from a specific branch")
+        list[str],
+        typer.Option(help="Install templates from a specific branch"),
     ] = [],
     pip: Annotated[
         bool,
@@ -152,13 +157,12 @@ def add(
         ),
     ],
 ) -> None:
-    """Adds the specified template to the current LangServe app.
+    """Add the specified template to the current LangServe app.
 
     e.g.:
     langchain app add extraction-openai-functions
     langchain app add git+ssh://git@github.com/efriis/simple-pirate.git
     """
-
     if not branch and not repo:
         warnings.warn(
             "Adding templates from the default branch and repo is deprecated."
@@ -173,7 +177,7 @@ def add(
     package_dir = project_root / "packages"
 
     create_events(
-        [{"event": "serve add", "properties": {"parsed_dep": d}} for d in parsed_deps]
+        [{"event": "serve add", "properties": {"parsed_dep": d}} for d in parsed_deps],
     )
 
     # group by repo/ref
@@ -248,7 +252,7 @@ def add(
             cmd = ["pip", "install", "-e", *installed_destination_strs]
             cmd_str = " \\\n  ".join(installed_destination_strs)
             typer.echo(f"Running: pip install -e \\\n  {cmd_str}")
-            subprocess.run(cmd, cwd=cwd)
+            subprocess.run(cmd, cwd=cwd)  # noqa: S603
 
     chain_names = []
     for e in installed_exports:
@@ -296,10 +300,11 @@ def remove(
     api_paths: Annotated[list[str], typer.Argument(help="The API paths to remove")],
     *,
     project_dir: Annotated[
-        Optional[Path], typer.Option(help="The project directory")
+        Optional[Path],
+        typer.Option(help="The project directory"),
     ] = None,
 ) -> None:
-    """Removes the specified package from the current LangServe app."""
+    """Remove the specified package from the current LangServe app."""
     project_root = get_package_root(project_dir)
 
     project_pyproject = project_root / "pyproject.toml"
@@ -320,7 +325,7 @@ def remove(
 
             shutil.rmtree(package_dir)
             remove_deps.append(api_path)
-        except Exception:
+        except Exception:  # noqa: S110
             pass
 
     try:
@@ -334,16 +339,19 @@ def remove(
 def serve(
     *,
     port: Annotated[
-        Optional[int], typer.Option(help="The port to run the server on")
+        Optional[int],
+        typer.Option(help="The port to run the server on"),
     ] = None,
     host: Annotated[
-        Optional[str], typer.Option(help="The host to run the server on")
+        Optional[str],
+        typer.Option(help="The host to run the server on"),
     ] = None,
     app: Annotated[
-        Optional[str], typer.Option(help="The app to run, e.g. `app.server:app`")
+        Optional[str],
+        typer.Option(help="The app to run, e.g. `app.server:app`"),
     ] = None,
 ) -> None:
-    """Starts the LangServe app."""
+    """Start the LangServe app."""
     # add current dir as first entry of path
     sys.path.append(str(Path.cwd()))
 
@@ -353,5 +361,8 @@ def serve(
     import uvicorn
 
     uvicorn.run(
-        app_str, host=host_str, port=port if port is not None else 8000, reload=True
+        app_str,
+        host=host_str,
+        port=port if port is not None else 8000,
+        reload=True,
     )