def check_name(name):
    """
    Checks name for problematic characters and replaces them
    :param name: object name
    :type name: str
    :return: converted name
    :rtype: str
    """
    name = name.replace('>', '_geq_')
    name = name.replace('<', '_leq_')
    name = name.replace('=', '_eq_')
    return name