Wpis z mikrobloga

@Oake: może regex?

test = "2022-06-13 09:30:00-04:00"
re.findall('([0-9]{4}\-[0-9]{2}\-[0-9]{2} [0-9]{2}\:[0-9]{2}\:[0-9]{2})(?:\-[0-9]{2}:[0-9]{2})', test)
['2022-06-13 09:30:00']