0

More than 3 years have passed since last update.

@aAyakaYamamoto(Ayaka Yamamoto)in

株式会社ACCESS

正規表現 python vs shellscript

Posted at 2020-08-25

置換表現

問題1

内容1

以下のメールアドレスを一括で置換したい
'aaa@xxx.com bbb@yyy.com ccc@zzz.com'
                 ↓
 ABC@xxx.com ABC@yyy.com ABC@zzz.com

python.py

s = 'aaa@xxx.com bbb@yyy.com ccc@zzz.com'

print(re.sub('[a-z]*@', 'ABC@', s))

shell.sh

#  mail.text に'aaa@xxx.com bbb@yyy.com ccc@zzz.com'を記入して

# その1
sed -e  "s/*@/ABC@/g" mail.txt  

# その2
sed -e  "s/[a-z]*@/ABC@/g" mail.txt

問題2

内容2

以下の「文章」を単語区切りにしたい．
'Now I need a drink, alcoholic of course, after the heavy lectures involving quantum mechanics.'

python.py

str = 'Now I need a drink, alcoholic of course, after the heavy lectures involving quantum mechanics.'

# ,と.を除去
str = re.sub('[,\.]', '', str)

shell.sh

# memo.textに「文章」を記入して

sed -e  "s/\.//g"  -e  "s/\,//g" memo.txt

0

Register as a new user and use Qiita more conveniently

You get articles that match your needs
You can efficiently read back useful information
You can use dark theme

What you can do with signing up

0