如何在 Discord 中输出以下格式的 JSON？

Question

代码由用户在 Discord "$CryptoUpdate bitcoin" 上输入 我希望程序在没有语音标记和大括号的情况下输出以下内容：

{"id":"bitcoin",
"symbol":"btc",
"name":"Bitcoin","image":"https://assets.coingecko.com/coins/images/1/large/bitcoin.png?1547033579",
"current_price":36953,
"market_cap":698702581464,
"market_cap_rank":1,"fully_diluted_valuation":776008266281,"total_volume":16490236396,
"high_24h":37609,
"low_24h":36620,
"price_change_24h":58.65,
"price_change_percentage_24h":0.15896,
"market_cap_change_24h":362040201,
"market_cap_change_percentage_24h":0.05184,
"circulating_supply":18907987.0,
"total_supply":21000000.0,
"max_supply":21000000.0,
"ath":51032,
"ath_change_percentage":-27.54985,
"ath_date":"2021-11-10T14:24:11.849Z",
"atl":43.9,
"atl_change_percentage":84116.23351,
"atl_date":"2013-07-05T00:00:00.000Z",
"roi":"null",
"last_updated":"2021-12-22T17:31:34.189Z"}

Click here for JSON response output on Discord

代码：

import discord
import requests
from replit import db

def getCryptoUpdate(crypto):
  URL ='https://api.coingecko.com/api/v3/coins/markets?vs_currency=gbp'
  r = requests.get(url=URL)
  data = r.json()

  for i in range(len(data)):
    db[data[i]['id']] = data[i]

  if crypto in db.keys():
    return db[crypto]
  else:
    return None

@client.event
async def on_message(message):
  if message.author == client.user:
    return

  if message.content.startswith("$CryptoUpdate "):
    cryptoToBeChecked = message.content.split('$CryptoUpdate ',1)[1].lower()
    await message.channel.send(getCryptoUpdate(cryptoToBeChecked))

Answer 1

我建议使用format_message 之类的函数，并将解析后的 JSON 作为 python dict 传递。从那时起，您可以调整您发送的消息的外观，以及显示响应中的哪些属性。

例如

def format_message(crypto):
    return f'Name:  {crypto.name}. Current price: {crypto.current_price}'

在我看来，如果您真的需要全部显示数据，那么删除大括号和引号在可读性方面的影响可以忽略不计。