hi i have a big problem please help me the error is Attributes Error lines i have alredy use ( 'matplotlib.use'("Qt5Agg")) but nothin
!pip install matplotlib==3.2.2 !pip install backtrader !pip install yfinance
from datetime import datetime
import backtrader as bt
import backtrader.analyzers as btanalyzers
import yfinance as yf
import matplotlib
import matplotlib.pyplot as plt
from backtrader.indicators import CrossOver
class SmaCross(bt.Strategy):
def __init__(self):
sma1 = bt.ind.SMA(period=21)
sma2 = bt.ind.SMA(period=40)
self.crossover = bt.ind.CrossOver(sma1, sma2)
self.signal_add(bt.SIGNAL_LONG, CrossOver)
cerebro = bt.Cerebro()
data = bt.feeds.PandasData(dataname=yf.download('MSFT'),
fromdate=datetime(2010, 1, 1),
todate=datetime(2021, 1, 1)
)
cerebro.adddata(data)
cerebro.addstrategy(SmaCross)
cerebro.run()
cerebro.plot()
