Add documentation about the transform function (#886) #724

Job	Run time
linters (3.9, ubuntu-latest)	1m 56s
Testing on Python 3.8 (ubuntu-latest)	1m 56s
Testing on Python 3.8 (macOS-latest)	4m 36s
Testing on Python 3.8 (windows-latest)	2m 47s
Testing on Python 3.9 (ubuntu-latest)	1m 58s
Testing on Python 3.9 (macOS-latest)	2m 34s
Testing on Python 3.9 (windows-latest)	2m 22s
Testing on Python 3.10 (ubuntu-latest)	1m 57s
Testing on Python 3.10 (macOS-latest)	2m 43s
Testing on Python 3.10 (windows-latest)	2m 13s
Testing on Python 3.11 (ubuntu-latest)	1m 53s
Testing on Python 3.11 (macOS-latest)	2m 36s
Testing on Python 3.11 (windows-latest)	2m 24s
	31m 55s

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