diff --git a/python/mxnet/ndarray/numpy/random.py b/python/mxnet/ndarray/numpy/random.py
index a559ac75af92..a96a4fa8f73a 100644
--- a/python/mxnet/ndarray/numpy/random.py
+++ b/python/mxnet/ndarray/numpy/random.py
@@ -21,7 +21,6 @@
 from ...context import current_context
 from . import _internal as _npi
 from . import _api_internal
-from ..ndarray import NDArray
 
 
 __all__ = ['randint', 'uniform', 'normal', "choice", "rand", "multinomial", "multivariate_normal",
diff --git a/src/api/operator/numpy/np_matrix_op.cc b/src/api/operator/numpy/np_matrix_op.cc
index 098fd622850b..214ad1403c46 100644
--- a/src/api/operator/numpy/np_matrix_op.cc
+++ b/src/api/operator/numpy/np_matrix_op.cc
@@ -634,5 +634,4 @@ MXNET_REGISTER_API("_npi.vstack")
   auto ndoutputs = Invoke(op, &attrs, param.num_args, inputs, &num_outputs, nullptr);
   *ret = ndoutputs[0];
 });
-
 }  // namespace mxnet