Still skip cudf tests

tests/test_cudf.py

@@ -1,14 +1,13 @@
 import datetime
 
-import pytest
-
-import pyarrow as pa
 import awkward as ak
+import pyarrow as pa
+import pytest
 
-pytest.importorskip("akimbo.cudf")
-
+import akimbo.cudf
 import akimbo.io
-import cudf
+
+cudf = pytest.importorskip("cudf")
 
 
 def test_operator_overload():
@@ -40,20 +39,31 @@ def test_inner_slicing():
 
 
 def test_string_methods():
-    s = pa.array([{"s": ["hey", "Ho"], "i": [0]}, {"s": ["Gar", "go"], "i": [2]}],
-                 type=pa.struct([("s", pa.list_(pa.string())), ("i", pa.list_(pa.int32()))]))
+    s = pa.array(
+        [{"s": ["hey", "Ho"], "i": [0]}, {"s": ["Gar", "go"], "i": [2]}],
+        type=pa.struct([("s", pa.list_(pa.string())), ("i", pa.list_(pa.int32()))]),
+    )
     series = cudf.Series(s)
     s2 = series.ak.str.upper()
-    assert s2.ak.to_list() == [{"s": ["HEY", "HO"], "i": [0]}, {"s": ["GAR", "GO"], "i": [2]}]
+    assert s2.ak.to_list() == [
+        {"s": ["HEY", "HO"], "i": [0]},
+        {"s": ["GAR", "GO"], "i": [2]},
+    ]
 
     assert series.ak.str.upper.__doc__
     # kwargs
     s2 = series.ak.str.replace(pat="h", repl="B")
-    assert s2.ak.to_list() == [{"s": ["Bey", "Ho"], "i": [0]}, {"s": ["Gar", "go"], "i": [2]}]
+    assert s2.ak.to_list() == [
+        {"s": ["Bey", "Ho"], "i": [0]},
+        {"s": ["Gar", "go"], "i": [2]},
+    ]
 
     # positional args
     s2 = series.ak.str.replace("h", "B")
-    assert s2.ak.to_list() == [{"s": ["Bey", "Ho"], "i": [0]}, {"s": ["Gar", "go"], "i": [2]}]
+    assert s2.ak.to_list() == [
+        {"s": ["Bey", "Ho"], "i": [0]},
+        {"s": ["Gar", "go"], "i": [2]},
+    ]
 
     # non-str output
     s2 = series.ak.str.len()
@@ -63,12 +73,12 @@ def test_string_methods():
 def test_cast():
     s = cudf.Series([0, 1, 2])
     # shows that cast to timestamp needs to be two-step in cudf
-    s2 = s.ak.cast('m8[s]').ak.cast('M8[s]')
+    s2 = s.ak.cast("m8[s]").ak.cast("M8[s]")
     out = s2.ak.to_list()
     assert out == [
         datetime.datetime(1970, 1, 1, 0, 0),
         datetime.datetime(1970, 1, 1, 0, 0, 1),
-        datetime.datetime(1970, 1, 1, 0, 0, 2)
+        datetime.datetime(1970, 1, 1, 0, 0, 2),
     ]
 
 
@@ -77,7 +87,7 @@ def test_times():
         datetime.datetime(1970, 1, 1, 0, 0),
         datetime.datetime(1970, 1, 1, 0, 0, 1),
         None,
-        datetime.datetime(1970, 1, 1, 0, 0, 2)
+        datetime.datetime(1970, 1, 1, 0, 0, 2),
     ]
     arr = ak.Array([[data], [], [data]])
     s = akimbo.io.ak_to_series(arr, "cudf")