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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def list_managers_view(request):
    ''' Show a list of manager positions with links to view in detail. '''
    managerset = Manager.objects.filter(active=True)
    return render_to_response('list_managers.html', {
        'page_name': "Managers",
        'managerset': managerset,
        }, context_instance=RequestContext(request))