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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 get_institutes_trend_graph_urls(start, end):
 """ Get all institute trend graphs. """


    graph_list = []
    for institute in Institute.objects.all():
        urls = get_institute_trend_graph_url(institute, start, end)
        urls['institute'] = institute
        graph_list.append(urls)

    return graph_list