Common base class for all non-exit exceptions. |
Bases: Exception
Common base class for all non-exit exceptions.
A loop is when the exact same Node appears more than once in a linked list. >>> root_node = Node(1) >>> root_node.next_node = Node(2) >>> root_node.next_node.next_node = Node(3) >>> root_node.next_node.next_node.next_node = Node(4) >>> root_node.has_loop False >>> root_node.next_node.next_node.next_node = root_node.next_node >>> root_node.has_loop True