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

リストの中身を繋げて文字列にする方法

リストの中身を繋げて文字列にする方法

案外文字列作るやり方がなかったので、初歩的ですが

l = ['a', 'b', 'c', 'd', 'e']

a = ' '.join(l)
print(a)

出力結果

'a b c d e'

結合する文字列は(str型)である必要があり。
要素が数値の場合は、例えばmap()関数などでstr型に変換する必要がある。

b = '_'.join(map(str, l))
print(b)

出力結果

'1_2_3_4_5'
maro000
非情報系学部からWebの会社に入社した人。 分析だったり、アプリ作ったり、色々やってます。 主な使用言語はpythonとjavascriptです。 プログラミング難しい・・・
Why not register and get more from Qiita?
  1. We will deliver articles that match you
    By following users and tags, you can catch up information on technical fields that you are interested in as a whole
  2. you can read useful information later efficiently
    By "stocking" the articles you like, you can search right away
Comments
No comments
Sign up for free and join this conversation.
If you already have a Qiita account
Why do not you register as a user and use Qiita more conveniently?
You need to log in to use this function. Qiita can be used more conveniently after logging in.
You seem to be reading articles frequently this month. Qiita can be used more conveniently after logging in.
  1. We will deliver articles that match you
    By following users and tags, you can catch up information on technical fields that you are interested in as a whole
  2. you can read useful information later efficiently
    By "stocking" the articles you like, you can search right away
ユーザーは見つかりませんでした