def bcra_query(variable='dolar_blue', url='https://api.estadisticasbcra.com/usd'): r = requests.get(url=url, headers={'Authorization':'BEARER '+bearer }) r_dict = json.loads(r.text) df = pd.DataFrame(r_dict) df.rename(columns={'v': variable, 'd':'fecha'}, inplace=True) #dolar_blue = df today = date.today() str(today) df.to_csv('dataset_'+variable, index=False)