From ebc14c4621be3c177d989d4085575044f0e7916a Mon Sep 17 00:00:00 2001
From: Qing <lanking520@live.com>
Date: Tue, 23 Oct 2018 13:22:49 -0700
Subject: [PATCH] add a toString method

---
 .../core/src/main/scala/org/apache/mxnet/NDArray.scala        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scala-package/core/src/main/scala/org/apache/mxnet/NDArray.scala b/scala-package/core/src/main/scala/org/apache/mxnet/NDArray.scala
index f5cf32050e1b..40774db772fc 100644
--- a/scala-package/core/src/main/scala/org/apache/mxnet/NDArray.scala
+++ b/scala-package/core/src/main/scala/org/apache/mxnet/NDArray.scala
@@ -703,6 +703,10 @@ class NDArray private[mxnet](private[mxnet] val handle: NDArrayHandle,
     checkCall(_LIB.mxNDArraySyncCopyFromCPU(handle, source, source.length))
   }
 
+  override def toString() : String = {
+    s"${this.visualize}<NDArray ${this.shape} ${this.context}>"
+  }
+
   /**
     * Visualize the internal structure of NDArray
     * @return String that show the structure