[MXNET-378] Adding depth_to_space and space_to_depth operator(Updated)

docs/api/python/ndarray/ndarray.md

@@ -156,6 +156,8 @@ The `ndarray` package provides several classes:
     NDArray.transpose
     NDArray.swapaxes
     NDArray.flip
+    NDArray.depth_to_space
+    NDArray.space_to_depth
 ```
 
 ### Array reduction
@@ -411,6 +413,8 @@ The `ndarray` package provides several classes:
     transpose
     swapaxes
     flip
+    depth_to_space
+    space_to_depth
 ```
 
 ### Joining and splitting arrays

docs/api/python/symbol/symbol.md

@@ -222,6 +222,8 @@ Composite multiple symbols into a new one by an operator.
     Symbol.transpose
     Symbol.swapaxes
     Symbol.flip
+    Symbol.depth_to_space
+    Symbol.space_to_depth
 ```
 
 ### Reduce functions
@@ -409,6 +411,8 @@ Composite multiple symbols into a new one by an operator.
     transpose
     swapaxes
     flip
+    depth_to_space
+    space_to_depth
 ```
 
 ### Joining and splitting symbols

python/mxnet/ndarray/ndarray.py

@@ -1302,6 +1302,22 @@ def flip(self, *args, **kwargs):
         """
         return op.flip(self, *args, **kwargs)
 
+    def depth_to_space(self, *args, **kwargs):
+        """Convenience fluent method for :py:func:`depth_to_space`.
+
+        The arguments are the same as for :py:func:`depth_to_space`, with
+        this array as data.
+        """
+        return op.depth_to_space(self, *args, **kwargs)
+
+    def space_to_depth(self, *args, **kwargs):
+        """Convenience fluent method for :py:func:`space_to_depth`.
+
+        The arguments are the same as for :py:func:`space_to_depth`, with
+        this array as data.
+        """
+        return op.space_to_depth(self, *args, **kwargs)
+
     def diag(self, k=0, **kwargs):
         """Convenience fluent method for :py:func:`diag`.
 

python/mxnet/symbol/symbol.py

@@ -2046,6 +2046,22 @@ def flip(self, *args, **kwargs):
         """
         return op.flip(self, *args, **kwargs)
 
+    def depth_to_space(self, *args, **kwargs):
+        """Convenience fluent method for :py:func:`depth_to_space`.
+
+        The arguments are the same as for :py:func:`depth_to_space`, with
+        this array as data.
+        """
+        return op.depth_to_space(self, *args, **kwargs)
+
+    def space_to_depth(self, *args, **kwargs):
+        """Convenience fluent method for :py:func:`space_to_depth`.
+
+        The arguments are the same as for :py:func:`space_to_depth`, with
+        this array as data.
+        """
+        return op.space_to_depth(self, *args, **kwargs)
+
     def diag(self, k=0, **kwargs):
         """Convenience fluent method for :py:func:`diag`.