import re
regex = re.compile(r"^((1[6789]|[2-9][0-9])[0-9]{2}-(0[13578]|1[02])-(0[1-9]|[12][0-9]|3[01]))(\s)(([0-1][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])|(24:00:00))?$|^((1[6789]|[2-9][0-9])[0-9]{2}-(0[469]|11)-(0[1-9]|[12][0-9]|30))(\s)(([0-1][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])|(24:00:00))?$|^(((16|[248][048]|[3579][26])00)|(1[6789]|[2-9][0-9])(0[48]|[13579][26]|[2468][048]))-02-(0[1-9]|1[0-9]|2[0-9])(\s)(([0-1][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])|(24:00:00))?$|^(1[6789]|[2-9][0-9])[0-9]{2}-02-(0[1-9]|1[0-9]|2[0-8])(\s)(([0-1][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])|(24:00:00))?$")
test_str = "2000-02-29 12:12:10"
match = regex.search(test_str)
if match:
print(f"Match was found at {match.start()}-{match.end()}: {match.group()}")
for group_num, group in enumerate(match.groups(), start=1):
print(f"Group {group_num} found at {match.start(group_num)}-{match.end(group_num)}: {group}")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Python, please visit: https://docs.python.org/3/library/re.html