Steem 市场价和喂价过去7天走势比较: 2018-11-22
Steem 市场价和喂价过去7天内的变化, 报价取样数据为每小时:
附上数据采集的python脚本,每小时运行一次脚本,小时数据就会采集到 json文件。
def collect_data():
coinmarketcap = Market()
cont=Converter();
s = Steem()
#get steem feed_price
feed_price = s.get_current_median_history_price()['base']
feed_price= float(feed_price.split()[0])
#get steem market_price
Steem_market_price_USD= float(coinmarketcap.ticker('steem', convert='USD')[0]['price_usd'])
steemit_data_history_hour.update({str(datetime.utcnow())[:-7]:{
'steem_feed_price':reward_data[0],
'Steem_market_price_USD':Steem_market_price_USD,
}
})
with open('steemit_data_history_hour.json', 'w') as fp:
json.dump(steemit_data_history_hour,fp, indent=4,default=str)