diff --git a/premise/activity_maps.py b/premise/activity_maps.py
index c6f5d72b..7ae8bef9 100644
--- a/premise/activity_maps.py
+++ b/premise/activity_maps.py
@@ -269,7 +269,7 @@ def generate_sets_from_filters(self, filtr: dict, database=None) -> dict:
 
         # check if all keys have values
         # if not, print warning
-        #for key, val in mapping.items():
+        # for key, val in mapping.items():
         #    if not val:
         #        print(f"Warning: No activities found for {key} -- revise mapping.")
 
diff --git a/premise/ecoinvent_modification.py b/premise/ecoinvent_modification.py
index 4d47aa78..1f261504 100644
--- a/premise/ecoinvent_modification.py
+++ b/premise/ecoinvent_modification.py
@@ -41,6 +41,7 @@
 from .transport import _update_vehicles
 from .utils import (
     clear_existing_cache,
+    create_scenario_list,
     eidb_label,
     hide_messages,
     info_on_utils_functions,
@@ -48,7 +49,6 @@
     print_version,
     warning_about_biogenic_co2,
     write_brightway2_database,
-    create_scenario_list
 )
 
 DIR_CACHED_DB = DATA_DIR / "cache"
@@ -1590,7 +1590,6 @@ def write_db_to_simapro(self, filepath: str = None):
         self.generate_change_report()
 
     def write_datapackage(self, name: str = f"datapackage_{date.today()}"):
-
         if not isinstance(name, str):
             raise TypeError("`name` should be a string.")
 
diff --git a/premise/export.py b/premise/export.py
index 72c668f8..284c22c5 100644
--- a/premise/export.py
+++ b/premise/export.py
@@ -563,10 +563,10 @@ def build_datapackage(df, inventories, list_scenarios, ei_version, name):
             {
                 "name": s,
                 "description": f"Prospective db, "
-                               f"based on {s.split(' - ')[0].upper()}, "
-                               f"pathway {s.split(' - ')[1].upper()}, "
-                               f"for the year {s.split(' - ')[2]}, and "
-                               f"external scenario {' '.join(s.split(' - ')[3:])}.",
+                f"based on {s.split(' - ')[0].upper()}, "
+                f"pathway {s.split(' - ')[1].upper()}, "
+                f"for the year {s.split(' - ')[2]}, and "
+                f"external scenario {' '.join(s.split(' - ')[3:])}.",
             }
             for s in list_scenarios[1:]
         ]
@@ -596,11 +596,11 @@ def build_datapackage(df, inventories, list_scenarios, ei_version, name):
 
 
 def generate_scenario_factor_file(
-        origin_db: list,
-        scenarios: dict,
-        db_name: str,
-        version: str,
-        scenario_list: list = None,
+    origin_db: list,
+    scenarios: dict,
+    db_name: str,
+    version: str,
+    scenario_list: list = None,
 ):
     """
     Generate a scenario factor file from a list of databases
@@ -670,7 +670,7 @@ def generate_new_activities(args):
 
 
 def generate_scenario_difference_file(
-    db_name,origin_db, scenarios, version, scenario_list
+    db_name, origin_db, scenarios, version, scenario_list
 ) -> tuple[DataFrame, list[dict], set[Any]]:
     """
     Generate a scenario difference file for a given list of databases
diff --git a/premise/external_data_validation.py b/premise/external_data_validation.py
index 3cfb7300..1a991bc1 100644
--- a/premise/external_data_validation.py
+++ b/premise/external_data_validation.py
@@ -88,7 +88,9 @@ def check_inventories(
             and (i[0], i[1]) not in list_datasets
         ]
 
-        raise AssertionError(f"The following datasets are not in the inventory data: {list_missing_datasets}") from e
+        raise AssertionError(
+            f"The following datasets are not in the inventory data: {list_missing_datasets}"
+        ) from e
 
     # flag imported inventories
     for i, dataset in enumerate(inventory_data):
diff --git a/premise/utils.py b/premise/utils.py
index 4a12b3b5..48efd81e 100644
--- a/premise/utils.py
+++ b/premise/utils.py
@@ -322,17 +322,16 @@ def delete_log():
 
 
 def create_scenario_list(scenarios, datapackages=None):
-
-    list_scenarios = [
-        f"{s['model']} - {s['pathway']} - {s['year']}" for s in scenarios
-    ]
+    list_scenarios = [f"{s['model']} - {s['pathway']} - {s['year']}" for s in scenarios]
 
     if "external scenarios" in scenarios[0]:
         external_model_name = "External model"
         for s, scenario in enumerate(scenarios):
             for e, ext_scenario in enumerate(scenario["external scenarios"]):
                 if datapackages is not None:
-                    external_model_name = datapackages[e].descriptor.get("name", "External model")
+                    external_model_name = datapackages[e].descriptor.get(
+                        "name", "External model"
+                    )
                 list_scenarios[s] += f" - {external_model_name} - {ext_scenario}"
 
     return list_scenarios