Format code with yapf, black, autopep8 and isort

Author: deepsource-autofix[bot]

semisupervised/utils/_split.py

@@ -28,9 +28,8 @@ def split(samples, y):
     y = y[labeled_indexes]
 
     assert len(L) == len(y), f"L {len(L)} != {len(y)} y"
-    if (
-        len(L) + len(U) != samples.shape[0]
-    ):
-        raise AssertionError(f"L {len(L)} + U {len(U)} != X {samples.shape[0]}")
+    if len(L) + len(U) != samples.shape[0]:
+        raise AssertionError(
+            f"L {len(L)} + U {len(U)} != X {samples.shape[0]}")
 
     return L, U, y