Help us understand the problem. What is going on with this article?

テンプレート

$に文字を代入することができる

・テンプレートを使うメリット
sを直接操作しない為、間違った操作があったとしてもsが壊されることがない

qiita.py
import string

s="""\
Hi $name

$contents

Have a good day
"""

t =string.Template(s)
contents = t.substitute(name='Mke', contents='How are you?')
print(contents)

実行結果

Hi Mke

How are you?

Have a good day

designファイル内のe_mail.txtに入れて
ファイルの読み込みを使うと
withの外でもtは使える

qiita.py
import string

with open('design/e_mail.txt') as f:
    t =string.Template(f.read())
contents = t.substitute(name='Mke', contents='How are you?')
print(contents)

同様の結果が得られる

kirinboy96
学んだこと、忘れそうなことを見返すために書いています
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