Black re-formatting (#471)

Author: GenevieveBuckley

sparse/_dok.py

@@ -393,7 +393,7 @@ def _fancy_getitem(self, key):
         )
 
     def _filter_by_key(self, coords, slice_key):
-        """Filter data coordinates to be within given slice """
+        """Filter data coordinates to be within given slice"""
         filter_arr = np.ones(coords.shape[0], dtype=bool)
         for coords_in_dim, sl in zip(coords.T, slice_key):
             filter_arr *= (

sparse/tests/test_coo_numba.py

@@ -7,14 +7,14 @@
 
 @numba.njit
 def identity(x):
-    """ Pass an object through numba and back """
+    """Pass an object through numba and back"""
     return x
 
 
 def identity_constant(x):
     @numba.njit
     def get_it():
-        """ Pass an object through numba and back as a constant """
+        """Pass an object through numba and back as a constant"""
         return x
 
     return get_it()
@@ -34,7 +34,7 @@ def assert_coo_same_memory(c1, c2):
 
 
 class TestBasic:
-    """ Test very simple construction and field access """
+    """Test very simple construction and field access"""
 
     def test_roundtrip(self):
         c1 = sparse.COO(np.eye(3), fill_value=1)