use `Node` and `construct_tree`

[codecov[bot]]

Codecov Report

Patch coverage: 90.47% and project coverage change: -0.92 :warning:

Comparison is base (067532e) 99.49% compared to head (25334c9) 98.58%.

:exclamation: Current head 25334c9 differs from pull request most recent head 8a8b799. Consider uploading reports for the commit 8a8b799 to get more accurate results

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #61 +/- ## ========================================== - Coverage 99.49% 98.58% -0.92% ========================================== Files 14 14 Lines 2358 2396 +38 ========================================== + Hits 2346 2362 +16 - Misses 12 34 +22 ``` | [Impacted Files](https://codecov.io/gh/ASEM000/PyTreeClass/pull/61?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mahmoud+Asem) | Coverage Δ | | |---|---|---| | [pytreeclass/\_src/tree\_pprint.py](https://codecov.io/gh/ASEM000/PyTreeClass/pull/61?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mahmoud+Asem#diff-cHl0cmVlY2xhc3MvX3NyYy90cmVlX3BwcmludC5weQ==) | `94.83% <89.63%> (-5.17%)` | :arrow_down: | | [pytreeclass/\_src/tree\_trace.py](https://codecov.io/gh/ASEM000/PyTreeClass/pull/61?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mahmoud+Asem#diff-cHl0cmVlY2xhc3MvX3NyYy90cmVlX3RyYWNlLnB5) | `96.29% <92.30%> (-3.71%)` | :arrow_down: | | [tests/test\_tree\_pprint.py](https://codecov.io/gh/ASEM000/PyTreeClass/pull/61?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mahmoud+Asem#diff-dGVzdHMvdGVzdF90cmVlX3BwcmludC5weQ==) | `96.69% <100.00%> (-1.64%)` | :arrow_down: | | [tests/test\_tree\_viz\_util.py](https://codecov.io/gh/ASEM000/PyTreeClass/pull/61?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Mahmoud+Asem#diff-dGVzdHMvdGVzdF90cmVlX3Zpel91dGlsLnB5) | `96.29% <100.00%> (+0.14%)` | :arrow_up: |

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Do you have feedback about the report comment? Let us know in this issue.