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gao55pan说:
scrapy遇到这个报错怎么结局 [twisted] CRITICAL: Unhandled error in Deferred:
Scrapy是一个强大的爬虫框架，可以用来抓取网页数据。然而，Scrapy也可能会遇到一些错误，其中一个是[twisted] CRITICAL: Unhandled error in Deferred，这是由于Scrapy出现了一些未处理的错误，导致无法正常工作。
要解决这个问题，首先需要检查Scrapy的日志，以查看是否有任何错误。如果发现了错误，需要查看其详细信息，以确定原因。然后，将查找特定的解决办法，以解决这个问题。
此外，也可以重新安装Scrapy，以确保它运行正常。最后，可以尝试更新Scrapy，以确保它可以正确处理新的功能。
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senooo说:
写个python程序实现画个鸟
import turtle turtle.setup(400,500) turtle.penup() turtle.fd(-250) turtle.pendown() turtle.pensize(25) turtle.pencolor("purple") turtle.seth(-40) for i in range(4): turtle.circle(40,80) turtle.circle(-40,80) turtle.circle(40,80/2) turtle.fd(40) turtle.circle(16,180) turtle.fd(40*2/3) turtle.done() -
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你是什么？
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Create a Pine Script backtest for BTC/USD that will buy Bitcoin when price moves above the 50 EMA and sell when it goes below the 50 EMA. Set the stop loss at 2 times the average true range of the entry candle.
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Create a Pine Script backtest for BTC/USD that will buy Bitcoin when price moves above the 50 EMA and sell when it goes below the 50 EMA. Set the stop loss at 2 times the average true range of the entry candle. @ChatGPT
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Create a Pine Script backtest for BTC/USD that will buy Bitcoin when price moves above the 50 EMA and sell when it goes below the 50 EMA. Set the stop loss at 2 times the average true range of the entry candle. @ChatGPT
guest说:
Create a Pine Script backtest for BTC/USD that will buy Bitcoin when price moves above the 50 EMA and sell when it goes below the 50 EMA. Set the stop loss at 2 times the average true range of the entry candle.
strategy("50 EMA BTC/USD", overlay=true)
longCondition = crossover(close, ema(close, 50))
shortCondition = crossunder(close, ema(close, 50))//Buy when price crosses above 50 EMA
if longCondition
longEntryPrice = close
strategy.entry("Long", strategy.long)//Sell when price crosses below 50 EMA
if shortCondition
strategy.entry("Short", strategy.short)//Set stop loss at 2x ATR of entry candle
stopLoss = entryPrice - (atr(14) * 2)
strategy.close("Long", stop=stopLoss)
strategy.close("Short", stop=stopLoss)
