Create and initialize Node class instance. >>> Node(20) Node(20) >>> Node("Hello, world!") Node(Hello, world!) >>> Node(None) Node(None) >>> Node(True) Node(True)
| 7 | |
| 8 | @dataclass |
| 9 | class Node: |
| 10 | """ |
| 11 | Create and initialize Node class instance. |
| 12 | >>> Node(20) |
| 13 | Node(20) |
| 14 | >>> Node("Hello, world!") |
| 15 | Node(Hello, world!) |
| 16 | >>> Node(None) |
| 17 | Node(None) |
| 18 | >>> Node(True) |
| 19 | Node(True) |
| 20 | """ |
| 21 | |
| 22 | data: Any |
| 23 | next_node: Node | None = None |
| 24 | |
| 25 | def __repr__(self) -> str: |
| 26 | """ |
| 27 | Get the string representation of this node. |
| 28 | >>> Node(10).__repr__() |
| 29 | 'Node(10)' |
| 30 | >>> repr(Node(10)) |
| 31 | 'Node(10)' |
| 32 | >>> str(Node(10)) |
| 33 | 'Node(10)' |
| 34 | >>> Node(10) |
| 35 | Node(10) |
| 36 | """ |
| 37 | return f"Node({self.data})" |
| 38 | |
| 39 | |
| 40 | class LinkedList: |
no outgoing calls