Create two codes with each having one of each following categories and one command that displays why and how these are important tools for the data wrangle$/$clean$/$analyze in larger data sets.

Category $1$:

$$ str$.$find$()$

$$ str$.$isalnum$()$

$$ str$.$partition$()$

$$ str$.$split$()$

$$ str$.$translate$()$

Catagory $2$:

$$ date.fromordinal$()$

$$ date.fromisoformat$()$

$$ date.replace$()$

$$ date.timetuple$()$

$$ time.isoformat$()$

$$ tzinfo.dst$()$

$$ timezone.utcoffset$()$

Command:

$$ sort

$$ uniq

$$ wc

$$ grep

$$ head

$$ split