strptime() is slow - for standard formats it is much faster to
process data with a custom processing function.
Solution:
Since the data is already in ISO8601 format, use fromisoformat() to
parse the data. ciso8601 didn't show a significant improvement over
this approach in my testing.
Problem:
strptime()is slow - for standard formats it is much faster to process data with a custom processing function.Solution:
fromisoformat()to parse the data.ciso8601didn't show a significant improvement over this approach in my testing.