feat: added unified tree traversal to compute preorder, inorder, and postorder in one pass · TheAlgorithms/Python@1605604

data_structures/binary_tree/all_traversals_one_pass.py:32:62: UP006 Use `list` instead of `List` for type annotation

data_structures/binary_tree/all_traversals_one_pass.py:32:51: UP006 Use `list` instead of `List` for type annotation

data_structures/binary_tree/all_traversals_one_pass.py:32:45: UP006 Use `tuple` instead of `Tuple` for type annotation

data_structures/binary_tree/all_traversals_one_pass.py:32:26: UP045 Use `X | None` for type annotations

data_structures/binary_tree/all_traversals_one_pass.py:29:21: UP045 Use `X | None` for type annotations

data_structures/binary_tree/all_traversals_one_pass.py:28:20: UP045 Use `X | None` for type annotations

data_structures/binary_tree/all_traversals_one_pass.py:22:1: W293 Blank line contains whitespace

data_structures/binary_tree/all_traversals_one_pass.py:8:1: I001 Import block is un-sorted or un-formatted

data_structures/binary_tree/all_traversals_one_pass.py:8:1: UP035 `typing.Tuple` is deprecated, use `tuple` instead

data_structures/binary_tree/all_traversals_one_pass.py:8:1: UP035 `typing.List` is deprecated, use `list` instead

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