import re


def has_timestamp(text):
    """Return True if text has a timestamp of this format:
       2014-07-03T23:30:37"""
    pattern = r'[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}'
    find = re.findall(pattern, text)
    return bool(find)
    pass