added fromfunction to cupy.__init__
@@ -240,6 +240,7 @@ from cupy._creation.from_data import asanyarray # NOQA
from cupy._creation.from_data import asarray # NOQA
from cupy._creation.from_data import ascontiguousarray # NOQA
from cupy._creation.from_data import fromfile # NOQA
+from cupy._creation.from_data import fromfunction # NOQA
from cupy._creation.ranges import arange # NOQA
from cupy._creation.ranges import linspace # NOQA
