[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

src/jupyterhub_cost_monitoring/prometheus.py

@@ -22,6 +22,7 @@
 prometheus_username = os.environ.get("PROMETHEUS_USERNAME", "")
 prometheus_password = os.environ.get("PROMETHEUS_PASSWORD", "")
 
+
 class Prometheus(LoggingConfigurable):
     def query(self, query: str, date_range: DateRange, step: str) -> requests.Response:
         """
@@ -54,13 +55,14 @@ def query(self, query: str, date_range: DateRange, step: str) -> requests.Respon
             "step": step,
         }
         query_api = URL(prometheus_api.with_path("/api/v1/query_range"))
-        with requests.get(query_api, params=parameters, auth=prometheus_auth) as response:
+        with requests.get(
+            query_api, params=parameters, auth=prometheus_auth
+        ) as response:
             logger.info(f"Querying Prometheus: {response.url}")
             response.raise_for_status()
             result = response.json()
             return result
 
-
     def query_usage(
         self,
         date_range: DateRange,
@@ -110,7 +112,6 @@ def query_usage(
         result = self._filter_json(result, hub=hub_name, user=user_name)
         return result
 
-
     def _process_response(
         self,
         response: requests.Response,
@@ -149,23 +150,23 @@ def _process_response(
             for entry in processed_result:
                 if "shared" not in entry["user"]:
                     try:
-                        entry["user"] = escapism.unescape(entry["user"], escape_char="-")
+                        entry["user"] = escapism.unescape(
+                            entry["user"], escape_char="-"
+                        )
                     except ValueError:
                         logger.warning(
                             f"Could not unescape username {entry['user']} for home storage component."
                         )
                         continue
         return processed_result
 
-
     def _filter_json(self, result: list[dict], **filters):
         return [
             item
             for item in result
             if all(filters[k] is None or item.get(k) == filters[k] for k in filters)
         ]
 
-
     def _pivot_response_dict(self, result: list[dict]) -> list[dict]:
         """
         Pivot the response dictionary to have top-level keys as dates.
@@ -184,7 +185,6 @@ def _pivot_response_dict(self, result: list[dict]) -> list[dict]:
                 )
         return pivot
 
-
     def _sum_absolute_usage_by_date(self, result: list[dict]) -> list[dict]:
         """
         Sum the absolute usage values by date.
@@ -214,7 +214,6 @@ def _sum_absolute_usage_by_date(self, result: list[dict]) -> list[dict]:
             for (date, user, hub, component), total in sums.items()
         ]
 
-
     def _calculate_daily_cost_factors(
         self, result: list[dict], hub_name: str | None = None
     ) -> list[dict]:
@@ -256,7 +255,6 @@ def _calculate_daily_cost_factors(
                 entry["value"] = 0.0
         return result
 
-
     @ttl_lru_cache(seconds_to_live=3600)
     def query_user_groups(
         self,
@@ -277,7 +275,6 @@ def query_user_groups(
         result = self._process_user_groups(response, hub_name, user_name, group_name)
         return result
 
-
     def _process_user_groups(
         self,
         response: requests.Response,
@@ -308,7 +305,6 @@ def _process_user_groups(
                 )
         return result
 
-
     @ttl_lru_cache(seconds_to_live=3600)
     def query_users_with_multiple_groups(
         self,
@@ -322,7 +318,12 @@ def query_users_with_multiple_groups(
             logger.exception(f"HTTP request failed: {e}")
             raise
         grouped = defaultdict(
-            lambda: {"username": None, "hub": None, "usergroups": [], "has_multiple": False}
+            lambda: {
+                "username": None,
+                "hub": None,
+                "usergroups": [],
+                "has_multiple": False,
+            }
         )
         for entry in response:
             k = (entry["username"], entry["hub"])
@@ -343,7 +344,6 @@ def query_users_with_multiple_groups(
 
         return result
 
-
     @ttl_lru_cache(seconds_to_live=3600)
     def query_users_with_no_groups(
         self,