TensorShape: Added constructor of (params object[] dims)

src/TensorFlowNET.Core/Tensors/TensorShape.cs

@@ -3,6 +3,7 @@ using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using System.Runtime.CompilerServices;
+using NumSharp.Utilities;
 
 namespace Tensorflow
 {
@@ -65,6 +66,30 @@ namespace Tensorflow
             }
         }
 
+        /// <summary>
+        ///     An overload that can accept <see cref="Binding.None"/>.
+        /// </summary>
+        public TensorShape(params object[] dims)
+        {
+            var intdims = new int[dims.Length];
+            for (int i = 0; i < dims.Length; i++)
+            {
+                var val = dims[i];
+                if (val == Binding.None)
+                    intdims[i] = -1;
+                else
+                    intdims[i] = Converts.ToInt32(val);
+            }
+
+            switch (dims.Length)
+            {
+                case 0: shape = new Shape(new int[0]); break;
+                case 1: shape = Shape.Vector((int) intdims[0]); break;
+                case 2: shape = Shape.Matrix(intdims[0], intdims[1]); break;
+                default: shape = new Shape(intdims); break;
+            }
+        }
+
         /// <summary>
         /// 
         /// </summary>