ticker: Get market data

curl 'https://blockchain.info/ticker?currency=USD'

import requests

resp = requests.get(
    "https://blockchain.info/ticker",
    params={
        'currency': 'USD',
    },
)
data = resp.json()

import zingu_apis

api = zingu_apis.api("blockchain")
result = api.fetch("ticker", currency="USD")

for item in result:
    print(item)

const resp = await fetch("https://blockchain.info/ticker?currency=USD");
const data = await resp.json();