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

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

Author: pre-commit-ci[bot]

examples/prometheus_exporter_example.py

@@ -1,7 +1,7 @@
 """Demonstration of Prometheus metrics exporter for cachier.
 
-This example shows how to export cachier metrics to Prometheus for monitoring.
-The exporter can work with or without the prometheus_client library.
+This example shows how to export cachier metrics to Prometheus for monitoring. The exporter can work with or without the
+prometheus_client library.
 
 """
 

src/cachier/exporters/base.py

@@ -13,8 +13,8 @@
 class MetricsExporter(metaclass=abc.ABCMeta):
     """Abstract base class for metrics exporters.
 
-    Exporters collect metrics from cached functions and export them to
-    monitoring systems like Prometheus, StatsD, CloudWatch, etc.
+    Exporters collect metrics from cached functions and export them to monitoring systems like Prometheus, StatsD,
+    CloudWatch, etc.
 
     """
 

src/cachier/exporters/prometheus.py

@@ -86,9 +86,7 @@ def __init__(
             self._setup_collector()
 
     def _setup_collector(self) -> None:
-        """Set up a custom collector to pull metrics from registered
-        functions.
-        """
+        """Set up a custom collector to pull metrics from registered functions."""
         if not self._prom_client:
             return
 
@@ -103,9 +101,7 @@ def _setup_collector(self) -> None:
             return
 
         class CachierCollector:
-            """Custom Prometheus collector that pulls metrics from registered
-            functions.
-            """
+            """Custom Prometheus collector that pulls metrics from registered functions."""
 
             def __init__(self, exporter):
                 self.exporter = exporter
@@ -371,8 +367,8 @@ def _generate_text_metrics(self) -> str:
     def start(self) -> None:
         """Start the Prometheus exporter.
 
-        If prometheus_client is available, starts the HTTP server. Otherwise,
-        provides a simple HTTP server for text format metrics.
+        If prometheus_client is available, starts the HTTP server. Otherwise, provides a simple HTTP server for text
+        format metrics.
 
         """
         if self._prom_client:

tests/test_exporters.py

@@ -121,9 +121,7 @@ def test_metrics_exporter_interface():
 
 @pytest.mark.memory
 def test_prometheus_exporter_with_prometheus_client_fallback():
-    """Test PrometheusExporter with use_prometheus_client=True falls back
-    gracefully.
-    """
+    """Test PrometheusExporter with use_prometheus_client=True falls back gracefully."""
 
     # When prometheus_client is not available, it should fall back to text mode
     @cachier(backend="memory", enable_metrics=True)