我的views.py文件中有这个方法:def getHistoricRates(): """ Here we have the function that will retrieve the historical rates from fixer.io, since last month """ rates = {} response = urlopen('http://data.fixer.io/api/2018-12-31?access_key=c2f5070ad78b0748111281f6475c0bdd') data = response.read() rdata = json.loads(data.decode(), parse_float=float) rates_from_rdata = rdata.get('rates', {}) for rate_symbol in ['USD', 'GBP', 'HKD', 'AUD', 'JPY', 'SEK', 'NOK', 'EUR']: try: rates[rate_symbol] = rates_from_rdata[rate_symbol] except KeyError: logging.warning('rate for {} not found in rdata'.format(rate_symbol)) pass return rates@require_http_methods(['GET', 'POST'])def historical(request): date_str = "2018-12-31" if datetime.datetime.strptime(date_str,"%Y-%m-%d").weekday()<5: rates = getHistoricRates() fixerio_rates = [Fixerio_rates(currency=currency, rate=rate) for currency, rate in rates.items()] Fixerio_rates.objects.bulk_create(fixerio_rates) return render(request, 'historical.html') 我想historical每天早上 9 点跑步,周末除外。现在,我找不到任何关于如何运行现有方法或如何从cron.py文件中调用它的示例。我确实配置了所有内容,django_cron但是我无法弄清楚如何从我的 cron 文件中“使用”这个方法来在特定时间运行它。cron.py到目前为止,这是我的文件:from django_cron import CronJobBase, Schedulefrom .views import historicalclass MyCronJob(CronJobBase): RUN_AT_TIMES = ['9:00'] schedule = Schedule(run_at_times=RUN_AT_TIMES) code = 'fixerio.my_cron_job' # a unique code def do(self): pass # do your thing here名称fixerio是我的应用程序的名称。对此有何想法?
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