!442 Supprot equal list with none.

Merge pull request !442 from zhangbuxue/perfect_comparion_op

mindspore/ccsrc/operator/composite/composite.cc

@@ -743,7 +743,7 @@ FuncGraphPtr MultitypeFuncGraph::GenerateFromTypes(const TypePtrList& types) {
     }
     oss << ++idx << ". " << item.first << "\n  " << trace::GetDebugInfo(func_graph->debug_info()) << "\n";
   }
-  MS_LOG(EXCEPTION) << "Fail to find overload function for `" << name_ << "` with type " << buffer.str() << "\n"
+  MS_LOG(EXCEPTION) << "The '" << name_ << "' operation does not support the type " << buffer.str() << "\n"
                     << oss.str();
 }
 

mindspore/ops/composite/multitype_ops/equal_impl.py

@@ -190,6 +190,7 @@ def _none_equal_tuple(x, y):
    """
     return False
 
+
 @equal.register("Tensor", "Number")
 @equal.register("Number", "Tensor")
 @equal.register("Tensor", "Tensor")
@@ -235,3 +236,33 @@ def _none_equal_tensor(x, y):
        bool, return false.
    """
     return False
+
+
+@equal.register("List", "None")
+def _list_equal_none(x, y):
+    """
+    Determine if list equal none.
+
+    Args:
+       x (list): The first input which is a list.
+       y (none): The second input which is none.
+
+    Returns:
+       bool, return false.
+   """
+    return False
+
+
+@equal.register("None", "List")
+def _none_equal_list(x, y):
+    """
+    Determine if none equal list.
+
+    Args:
+       x (none): The first input which is none.
+       y (list): The second input which is a list.
+
+    Returns:
+       bool, return false.
+   """
+    return False