revised to pass pre-commit

Author: donghyyun

pandas/core/resample.py

@@ -983,7 +983,7 @@ def asfreq(self, fill_value=None):
         DataFrame.asfreq: Convert TimeSeries to specified frequency.
         """
         return self._upsample("asfreq", fill_value=fill_value)
-    
+
     def mean(
         self,
         numeric_only: bool | lib.NoDefault = lib.no_default,