STY: Pep8 fixes

xbatcher/generators.py

@@ -281,7 +281,6 @@ def to_json(self):
         batch_selector_dict = {}
         for i in self.selectors.keys():
             batch_selector_dict[i] = self.selectors[i]
-            list_index = 0
             for member in batch_selector_dict[i]:
                 out_member_dict = {}
                 member_keys = [x for x in member.keys()]
@@ -307,7 +306,6 @@ def to_file(self, out_file_name: str):
         out_file.close()
 
 
-
 def _gen_slices(*, dim_size: int, slice_size: int, overlap: int = 0) -> List[slice]:
     # return a list of slices to chop up a single dimension
     if overlap >= slice_size:

xbatcher/tests/test_generators.py

@@ -359,6 +359,7 @@ def test_input_overlap_exceptions(sample_ds_1d):
         BatchGenerator(sample_ds_1d, input_dims={"x": 10}, input_overlap={"x": 20})
         assert len(e) == 1
 
+
 @pytest.mark.parametrize("input_size", [5, 10])
 def test_to_json(sample_ds_3d, input_size):
     x_input_size = 20
@@ -371,4 +372,4 @@ def test_to_json(sample_ds_3d, input_size):
     in_dict = json.load(out_file)
     assert in_dict["input_dims"]["time"] == input_size
     assert in_dict["input_dims"]["x"] == x_input_size
-    out_file.close()
+    out_file.close()