Returns `True` if a node should be included. Args: node_or_node_name: A node or `string` node name. export_scope: `string`. Name scope under which to extract the subgraph. The scope name will be stripped from the node definitions for easy import later into new name scopes.
(node_or_node_name, export_scope, exclude_nodes)
source not stored for this graph (policy: none)
no outgoing calls
no test coverage detected