diff --git a/promptsource/app.py b/promptsource/app.py
index 8ca9d8e1d..f3ad9a4fc 100644
--- a/promptsource/app.py
+++ b/promptsource/app.py
@@ -195,7 +195,7 @@ def show_text(t, width=WIDTH, with_markdown=False):
         pool.join()
 
         results = []
-        for (dataset_name, subset_name) in template_collection.keys:
+        for dataset_name, subset_name in template_collection.keys:
             # Collect split sizes (train, validation and test)
             if dataset_name not in all_infos:
                 infos = get_dataset_infos(dataset_name)
@@ -298,7 +298,6 @@ def show_text(t, width=WIDTH, with_markdown=False):
         # If a particular dataset is selected, loads dataset and template information
         #
         if dataset_key is not None:
-
             #
             # Check for subconfigurations (i.e. subsets)
             #
diff --git a/promptsource/templates.py b/promptsource/templates.py
index ba0b92816..e4049996a 100644
--- a/promptsource/templates.py
+++ b/promptsource/templates.py
@@ -457,7 +457,6 @@ class TemplateCollection:
     """
 
     def __init__(self):
-
         # Dict of all the DatasetTemplates, key is the tuple (dataset_name, subset_name)
         self.datasets_templates: Dict[(str, Optional[str]), DatasetTemplates] = self._collect_datasets()