diff --git a/doc/lsst.daf.butler/concreteStorageClasses.rst b/doc/lsst.daf.butler/concreteStorageClasses.rst
index de3014ddff..d7d8745831 100644
--- a/doc/lsst.daf.butler/concreteStorageClasses.rst
+++ b/doc/lsst.daf.butler/concreteStorageClasses.rst
@@ -26,12 +26,15 @@ Retrieving this dataset via:
 .. code-block:: python
 
    butler.get(
-       "deepCoadd_obj", ...,
+       "deepCoadd_obj",
+       ...,
        parameters={
-           "columns": {"dataset": "meas",
-                       "filter": ["HSC-R", "HSC-I"],
-                       "column": ["base_SdssShape_xx", "base_SdssShape_yy"]}
-       }
+           "columns": {
+               "dataset": "meas",
+               "filter": ["HSC-R", "HSC-I"],
+               "column": ["base_SdssShape_xx", "base_SdssShape_yy"],
+           }
+       },
    )
 
 is equivalent to (but potentially much more efficient than):
@@ -39,5 +42,4 @@ is equivalent to (but potentially much more efficient than):
 .. code-block:: python
 
    full = butler.get("deepCoadd_obj", ...)
-   full.loc[:, ["meas", ["HSC-R", "HSC-I"],
-                ["base_SdssShape_xx", "base_SdssShape_yy"]]]
+   full.loc[:, ["meas", ["HSC-R", "HSC-I"], ["base_SdssShape_xx", "base_SdssShape_yy"]]]
diff --git a/doc/lsst.daf.butler/writing-subcommands.rst b/doc/lsst.daf.butler/writing-subcommands.rst
index 151d2815fc..803547db1b 100644
--- a/doc/lsst.daf.butler/writing-subcommands.rst
+++ b/doc/lsst.daf.butler/writing-subcommands.rst
@@ -44,11 +44,13 @@ Example of a command or subcommand definition:
 
     import click
 
+
     @click.group()
     def git():
         """An example git-style interface."""
         pass
 
+
     # Notice this uses "@git" instead of "@click", this adds the command to the
     # git group.
     @git.command()
@@ -56,6 +58,7 @@ Example of a command or subcommand definition:
         """An example 'pull' subcommand."""
         print("pull!")
 
+
     if __name__ == "__main__":
         git()
 
@@ -133,11 +136,13 @@ An example of a subcommand that uses options:
 
     import click
 
+
     @click.group()
     def git():
         """An example git-style interface."""
         pass
 
+
     @git.command()
     @click.option("-m", "--message", help="commit message")
     @click.option("-a", "--all", help="commit all changed files", is_flag=True)
@@ -145,6 +150,7 @@ An example of a subcommand that uses options:
         """An example 'commit' subcommand."""
         print(f"commit. all: {all}, message: {message}")
 
+
     if __name__ == "__main__":
         git()
 
@@ -183,11 +189,13 @@ An example of a subcommand that uses arguments:
 
     import click
 
+
     @click.group()
     def git():
         """An example git-style interface."""
         pass
 
+
     @git.command()
     @click.argument("branch")
     def checkout(branch):
@@ -199,6 +207,7 @@ An example of a subcommand that uses arguments:
         """
         print(f"checkout branch {branch}")
 
+
     if __name__ == "__main__":
         git()
 
@@ -257,17 +266,21 @@ An example implementation of ``git checkout`` that uses MWArgumentDecorator and
     # as the argument name in the command function where it is used. (This is
     # available for any click.option)
     new_branch_option = MWOptionDecorator(
-        "-b", "make_new_branch",
+        "-b",
+        "make_new_branch",
         help="create and checkout a new branch",
-        is_flag=True)  # is_flag makes the option take no values, uses a bool
-                       # which is true if the option is passed and false by
-                       # default.
+        # is_flag makes the option take no values, uses a bool
+        # which is true if the option is passed and false by default.
+        is_flag=True,
+    )
+
 
     @click.group()
     def git():
         """An example git-style interface."""
         pass
 
+
     @git.command()
     @branch_argument()
     @new_branch_option()
@@ -275,6 +288,7 @@ An example implementation of ``git checkout`` that uses MWArgumentDecorator and
         """An example 'checkout' subcommand."""
         print(f"checkout branch {branch}, make new:{make_new_branch}")
 
+
     if __name__ == "__main__":
         git()
 
@@ -311,13 +325,13 @@ Defines an Option Group decorator:
    :name: option-group-example
 
     class pipeline_build_options(OptionGroup):  # noqa: N801
-    """Decorator to add options to a command function for building a pipeline.
-    """
+        """Decorator to add options to a command function for building a pipeline."""
 
-    def __init__(self):
-        self.decorators = [
-            ctrlMpExecOpts.pipeline_option(),
-            ctrlMpExecOpts.task_option()]
+        def __init__(self):
+            self.decorators = [
+                ctrlMpExecOpts.pipeline_option(),
+                ctrlMpExecOpts.task_option(),
+            ]
 
 Uses an Option Group decorator:
 
@@ -440,9 +454,9 @@ It's easy to create a new kind of command by copying the template below and maki
 
     from lsst.daf.butler.cli.butler import LoaderCLI
 
+
     # Change the class name to better describe your command.
     class ButlerCLI(LoaderCLI):
-
         # Replace this value with the import path to your `cmd` module.
         localCmdPkg = "lsst.daf.butler.cli.cmd"
 
@@ -450,9 +464,9 @@ It's easy to create a new kind of command by copying the template below and maki
         # above.
         pluginEnvVar = "DAF_BUTLER_PLUGINS"
 
+
     # Change ``cls=ButlerCLI`` to be the same as your new class name above.
-    @click.command(cls=ButlerCLI,
-                   context_settings=dict(help_option_names=["-h", "--help"]))
+    @click.command(cls=ButlerCLI, context_settings=dict(help_option_names=["-h", "--help"]))
     # You can remove log_level_option if you do not support it. You can add
     # other command options here. (Subcommand options are declared elsewhere).
     @log_level_option()