Missing ToString

Author: cbovar

src/ConvNetSharp.Flow/Ops/Reshape.cs

@@ -90,5 +90,14 @@ public override Dictionary<string, object> GetData()
 
             return data;
         }
+
+        public override string ToString()
+        {
+            if (this.Parents[0] is Reshape<T>)
+            {
+                return this.Parents[0].ToString();
+            }
+            return $"reshape({this.Parents[0]})";
+        }
     }
 }

src/ConvNetSharp.Flow/Ops/Shape.cs

@@ -48,5 +48,10 @@ public override Volume<T> Evaluate(Session<T> session)
 
             return this.Result;
         }
+
+        public override string ToString()
+        {
+            return $"shape({this.Parents[0]})";
+        }
     }
 }