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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def parse(d):
 """Convert iso formatted timestamps found as values in the dict d to datetime objects. :return: A shallow copy of d with converted timestamps. """

    res = {}
    for k, v in iteritems(d):
        if isinstance(v, string_types) and DATETIME_ISO_FORMAT.match(v):
            v = dateutil.parser.parse(v)
        res[k] = v
    return res