def process_stack_params_arg(stack_params):
    """
    stack_params should be a list of key=value pairs
    :param stack_params: list of 'key=value' strings
    :return: list of dicts
    """
    stack_parameters = []
    for param in stack_params:
        key, value = param.split('=')
        stack_parameters.append({'ParameterKey': key, 'ParameterValue': value})
    return stack_parameters
