3
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 5 years have passed since last update.

重複している要素が存在するリストから重複要素を取り除くにはset関数が便利です。

set関数

どう便利かと言うと例えば重複を含むデータに対して

対象データ
names = ["Suzuki", "Tanaka", "Kato", "Suzuki", "Kato"]

以下のようにset関数に渡してあげると、重複なしのsetオブジェクトを生成することができます。

set使用例
set_names = set(names)

print(set_names)

"""
{'Suzuki', 'Tanaka', 'Kato'}
"""

# 参考

3
1
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
3
1

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?