乐学偶得William老师的《零基础Python入门编程全栈量化AI》课程·学习打卡27

学习打卡内容搬运于乐学偶得公众号：乐学Fintech ，仅用于我学习打卡之用。也在此和学习Python的小伙伴分享~

我学习的是乐学偶得《零基础Python入门编程全栈量化AI》课程，属于零基础入门小白，嘿嘿(●’◡’●)如果有同班同学，欢迎一起打卡鸭！

Q:课时526， 里面的candlestick.py的代码看不清楚，有可下载版吗?
A:您可以直接搜索github上的历史repo中有matplotlib老版本金融库的代码，我们也将代码粘贴在下面，您可以参考下哦~

from matplotlib.lines import Line2Dfrom matplotlib.patches import Rectangle def william_edu_candlestick(ax, quotes, width=0.2, colorup='#00FF00', colordown='#FF0000',                         alpha=1.0, shadowCol='k', ochl=True):     OFFSET = width / 2.0     lines = []    patches = []    for q in quotes:        if ochl:            t, open, close, high, low = q[:5]        else:            t, open, high, low, close = q[:5]         if close >= open:            color = colorup            lower = open            height = close - open            vline = Line2D(                xdata=(t, t), ydata=(low, high),                color=colorup,                 linewidth=0.5,                antialiased=True,                )        else:            color = colordown            lower = close            height = open - close            vline = Line2D(                xdata=(t, t), ydata=(low, high),                color=colordown,                 linewidth=0.5,                antialiased=True,                )          rect = Rectangle(            xy=(t - OFFSET, lower),            width=width,            height=height,            facecolor=color,            edgecolor=color,        )        rect.set_alpha(alpha)         lines.append(vline)        patches.append(rect)        ax.add_line(vline)        ax.add_patch(rect)    ax.autoscale_view()     return lines, patches