20. デモ4
<body>
<h1>デモ4 標準モジュールと出力方法1</h1>
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<b><p>今日は<u><label id='today'></label></u>です。</p></b>
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<div id="pi" class="alert alert-primary"></div>
<py-script>
import datetime as dt
# pyscript.write(ID, 値)で出力
pyscript.write("today", dt.date.today().strftime("%Y/%m/%d(%a)"))
def compute_pi(n):
pi = 2
for i in range(1,n):
pi *= 4 * i ** 2 / (4 * i ** 2 - 1)
return pi
pi = compute_pi(100000)
pyscript.write('pi', f'π is approximately {pi:.3f}')
</py-script>
</body>