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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 make_time(gps_datetime_str):
 """Makes datetime object from string object"""

    if not 'n/a' == gps_datetime_str:
        datetime_string = gps_datetime_str
        datetime_object = datetime.strptime(datetime_string, "%Y-%m-%dT%H:%M:%S")
        return datetime_object