Synnefo

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import datetime

def split_time(value):

  """Splits time as floating point number into a tuple.

  @param value: Time in seconds

  @type value: int or float

  @return: Tuple containing (seconds, microseconds)

  """

  (seconds, microseconds) = divmod(int(value * 1000000), 1000000)

  assert 0 <= seconds, \

    "Seconds must be larger than or equal to 0, but are %s" % seconds

  assert 0 <= microseconds <= 999999, \

    "Microseconds must be 0-999999, but are %s" % microseconds

  return (int(seconds), int(microseconds))

def merge_time(timetuple):

  """Merges a tuple into a datetime object

  @param timetuple: Time as tuple, (seconds, microseconds)

  @type timetuple: tuple

  @return: Time as a datetime object

  """

  (seconds, microseconds) = timetuple

  assert 0 <= seconds, \

    "Seconds must be larger than or equal to 0, but are %s" % seconds

  assert 0 <= microseconds <= 999999, \

    "Microseconds must be 0-999999, but are %s" % microseconds

  t1 = float(seconds) + (float(microseconds) * 0.000001)

  return datetime.datetime.fromtimestamp(t1)

def case_unique(iterable):

    """

    Compare case uniquness across iterable contents. Return diff.

    >>> case_compare(['a','b','c'])

    []

    >>> case_compaer(['a','A','b','c'])

    ['A']

    """

    icase = set(map(unicode.lower, iterable))

    same = len(icase) == len(iterable)

    if not same:

        return list(set(iterable) - set(icase))

    return []