overload ndarray == operator

Author: Oceania2018

src/TensorFlowNET.Core/NumPy/NDArray.Operators.cs

@@ -22,5 +22,8 @@ public partial class NDArray
         public static NDArray operator <(NDArray lhs, NDArray rhs) => new NDArray(gen_math_ops.less(lhs, rhs));
         [AutoNumPy] 
         public static NDArray operator -(NDArray lhs) => new NDArray(gen_math_ops.neg(lhs));
+        [AutoNumPy]
+        public static bool operator ==(NDArray lhs, NDArray rhs) => rhs is null ? false : (bool)math_ops.equal(lhs, rhs);
+        public static bool operator !=(NDArray lhs, NDArray rhs) => !(lhs == rhs);
     }
 }

src/TensorFlowNET.Core/Numpy/Numpy.Creation.cs

@@ -62,10 +62,16 @@ public static NDArray linspace<T>(T start, T stop, int num = 50, bool endpoint =
         [AutoNumPy]
         public static NDArray load(string file) => tf.numpy.load(file);
 
+        public static T Load<T>(string path)
+            where T : class, ICloneable, IList, ICollection, IEnumerable, IStructuralComparable, IStructuralEquatable
+        {
+            using (var stream = new FileStream(path, FileMode.Open))
+                return Load<T>(stream);
+        }
+
         [AutoNumPy]
         public static T Load<T>(Stream stream)
-            where T : class,
-            ICloneable, IList, ICollection, IEnumerable, IStructuralComparable, IStructuralEquatable
+            where T : class, ICloneable, IList, ICollection, IEnumerable, IStructuralComparable, IStructuralEquatable
             => tf.numpy.Load<T>(stream);
 
         [AutoNumPy]

src/TensorFlowNET.Core/Training/Saving/Saver.cs

@@ -211,7 +211,10 @@ public string save(Session sess,
                 export_meta_graph(meta_graph_filename, strip_default_attrs: strip_default_attrs, save_debug_info: save_debug_info);
             }
 
-            return _is_empty ? string.Empty : model_checkpoint_path[0].StringData()[0];
+            return checkpoint_file;
+            //var x = model_checkpoint_path[0];
+            //var str = x.StringData();
+            //return _is_empty ? string.Empty : model_checkpoint_path[0].StringData()[0];
         }
 
         public (Saver, object) import_meta_graph(string meta_graph_or_file,