ENH: cache repr and info about path and size (#395) #799

Job	Run time
Test readme renders on PyPi	29s
Test import order (isort)	40s
Tests on 3.8 (Minimum Versions)	13m 28s
Linting (Ruff)	1m 2s
Tests on 3.8	11m 17s
Tests on 3.9	11m 10s
Tests on 3.10	12m 29s
Tests on 3.11	11m 18s
Tests on 3.12	15m 3s
Test Docs / Build Documentation	3m 6s
	1h 20m 2s

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