Added continue statement to as that is what is in the original python file and got rid off cast error

Pranov Duggasani · Pranov Duggasani · commit 29434d3d993f · 2019-07-17T14:32:47.000-07:00
diff --git a/src/TensorFlowNET.Core/Framework/meta_graph.py.cs b/src/TensorFlowNET.Core/Framework/meta_graph.py.cs
@@ -134,7 +134,7 @@ public static (Dictionary<string, VariableV1>, ITensorOrOperation[]) import_scop
                                         }
                                         break;
                                     default:
-                                        throw new NotImplementedException("import_scoped_meta_graph_with_return_elements");
+                                        continue;
                                 }
                             }
                         }
diff --git a/src/TensorFlowNET.Core/Train/Optimizer.cs b/src/TensorFlowNET.Core/Train/Optimizer.cs
@@ -199,8 +199,8 @@ public Operation apply_gradients(Tuple<Tensor, RefVariable>[] grads_and_vars, Re
 
                 if (!tf.context.executing_eagerly())
                 {
-                    var train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP) as List<object>;
-                    if (!train_op.Contains(apply_updates))
+                    var train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP) as List<ITensorOrOperation>;
+                    if (train_op != null && train_op.Contains(apply_updates))
                         train_op.Add(apply_updates);
                 }
 

Original file line number	Diff line number	Diff line change
`@@ -134,7 +134,7 @@ public static (Dictionary<string, VariableV1>, ITensorOrOperation[]) import_scop`
`134`	`134`	`}`
`135`	`135`	`break;`
`136`	`136`	`default:`
`137`		`- throw new NotImplementedException("import_scoped_meta_graph_with_return_elements");`
	`137`	`+ continue;`
`138`	`138`	`}`
`139`	`139`	`}`
`140`	`140`	`}`
Original file line number	Diff line number	Diff line change
`@@ -199,8 +199,8 @@ public Operation apply_gradients(Tuple<Tensor, RefVariable>[] grads_and_vars, Re`
`199`	`199`
`200`	`200`	`if (!tf.context.executing_eagerly())`
`201`	`201`	`{`
`202`		`- var train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP) as List<object>;`
`203`		`- if (!train_op.Contains(apply_updates))`
	`202`	`+ var train_op = ops.get_collection_ref(ops.GraphKeys.TRAIN_OP) as List<ITensorOrOperation>;`
	`203`	`+ if (train_op != null && train_op.Contains(apply_updates))`
`204`	`204`	`train_op.Add(apply_updates);`
`205`	`205`	`}`
`206`	`206`