cli: reformatted with the right black version

reana/reana_dev/cluster.py

@@ -174,10 +174,7 @@ def add_volume_mounts(node):
 @click.option("--no-cache", is_flag=True, help="Do not use Docker image layer cache.")
 @cluster_commands.command(name="cluster-build")
 def cluster_build(
-    build_arg,
-    mode,
-    exclude_components,
-    no_cache,
+    build_arg, mode, exclude_components, no_cache,
 ):  # noqa: D301
     """Build REANA cluster.
 
@@ -245,19 +242,13 @@ def cluster_build(
     help="Which components to exclude from build? [c1,c2,c3]",
 )
 @click.option(
-    "--admin-email",
-    required=True,
-    help="Admin user email address",
+    "--admin-email", required=True, help="Admin user email address",
 )
 @click.option(
-    "--admin-password",
-    required=True,
-    help="Admin user password",
+    "--admin-password", required=True, help="Admin user password",
 )
 @click.option(
-    "--instance-name",
-    default="reana",
-    help="REANA instance name",
+    "--instance-name", default="reana", help="REANA instance name",
 )
 def cluster_deploy(
     namespace,
@@ -322,8 +313,7 @@ def job_mounts_to_config(job_mounts):
             values_dict["components"]["reana_ui"]["enabled"] = False
 
     helm_install = "cat <<EOF | helm install reana helm/reana -n {namespace} --create-namespace --wait -f -\n{values}\nEOF".format(
-        namespace=namespace,
-        values=values_dict and yaml.dump(values_dict) or "",
+        namespace=namespace, values=values_dict and yaml.dump(values_dict) or "",
     )
     cmds = [
         "helm dep update helm/reana",