human
Can you provide a the Python program you requested given the following:
Complete the below
def iter_params_for_processing(invocation_order, declaration_order):

    ''''Given a sequence of parameters in the order as should be considered
    for processing and an iterable of parameters that exist, this returns
    a list in the correct order as they should be processed.'
    '''
assistant
#Here is the Python program you requested.
    def sort_key(item):
        try:
            idx = invocation_order.index(item)
        except ValueError:
            idx = float('inf')
        return ((not item.is_eager), idx)
    return sorted(declaration_order, key=sort_key)