Silent data corruption in pandas
Peter Otten
__peter__ at web.de
Sat Jan 12 05:32:35 EST 2019
Peter Otten wrote:
[Practising the bad habit of public soliloquy]
> def parse_datetime(dt):
> return datetime.datetime.strptime(
> dt.replace(".", ":"), "%Y-%m-%d %H:%M:%S"
> )
>
>
> def date_parser(dates, times):
> return numpy.array([
> parse_datetime(date + " " + time)
> for date, time in zip(dates, times)
> ])
This can be rewritten:
@numpy.vectorize
def date_parser(date, time):
return datetime.datetime.strptime(
date + " " + time.replace(".", ":"),
"%Y-%m-%d %H:%M:%S"
)
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