polish

Author: dcherian

xarray/util/generate_reductions.py

@@ -35,7 +35,6 @@
 except ImportError:
     flox = None'''
 
-
 DEFAULT_PREAMBLE = """
 
 class {obj}{cls}Reductions:
@@ -133,7 +132,6 @@ def {method}(
     “Delta Degrees of Freedom”: the divisor used in the calculation is ``N - ddof``,
     where ``N`` represents the number of elements."""
 
-
 _KEEP_ATTRS_DOCSTRING = """keep_attrs : bool, optional
     If True, ``attrs`` will be copied from the original
     object to the new one.  If False (default), the new object will be
@@ -289,6 +287,7 @@ def generate_example(self, method):
             ).format(calculation=calculation, method=method.name)
         else:
             extra_examples = ""
+
         return f"""
         Examples
         --------{create_da}{self.datastructure.docstring_create}
@@ -421,7 +420,6 @@ class DataStructure:
     see_also_obj="Dataset",
     definition_preamble=DEFAULT_PREAMBLE,
 )
-
 DATAARRAY_GROUPBY_GENERATOR = GroupByReductionGenerator(
     cls="GroupBy",
     datastructure=DATAARRAY_OBJECT,
@@ -441,7 +439,6 @@ class DataStructure:
     example_call_preamble='.resample(time="3M")',
     definition_preamble=GROUPBY_PREAMBLE,
 )
-
 DATASET_GROUPBY_GENERATOR = GenericReductionGenerator(
     cls="GroupBy",
     datastructure=DATASET_OBJECT,