python字典更换数据,只想到了删除后再追加没想到可以更改

data = [
    {'jyd': 'XTZ_USDT', 'price': 2.480, 'buy_wave': 0.003, 'sell_wave': 0.003, 'stock': 8000, 'amount': 0},
    {'jyd': 'EOS_USDT', 'price': 2.748, 'buy_wave': 0.003, 'sell_wave': 0.003, 'stock': 8000, 'amount': 0},
    {'jyd': 'CRV_USDT', 'price': 1.828, 'buy_wave': 0.003, 'sell_wave': 0.003, 'stock': 8000, 'amount': 0},
]

import time
for i in data:
    price = i['price']
    buy_wave = i['buy_wave']
    sell_wave = i['sell_wave']
    stock = i['stock']
    amount = i['amount']

    while True:
        i.update(dict(price=10))
        print(data)
        time.sleep(1000)

主要就是updata 切记,切记~~

猜你喜欢

转载自blog.csdn.net/weixin_43554217/article/details/108521605