import datetime
def verify_date_str_lawyer(datetime_str):
try:
datetime.datetime.strptime(datetime_str, '%Y-%m-%d %H:%M:%S')
return True
except ValueError:
return False
"""%m 01, 02, ..., 12%d 01, 02, ..., 31"""
print(verify_date_str_lawyer('2003-12-23 23:59:59'))
print(verify_date_str_lawyer('2003-06-30 12:61:52'))