def getClusters(fileLocation):
    """Returns the latlongs of the coordinates stored in the coordinates file.

    Parameters
    ----------
    coordinatesFileI : filepath
        Coordinates file "I" generated by the clusterAndAggregate routine.

    Returns
    -------
    list
        Latlongs of the clusters centroids.

    """
    coordinates = [[], []]
    clusterFile = open(fileLocation, 'r')
    for line in clusterFile:
        tokens = line.split(',')
        coordinates[0].append(float(tokens[0]))
        coordinates[1].append(float(tokens[1]))
    return coordinates
