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リストの中身を繋げて文字列にする方法

Last updated at Posted at 2020-01-24

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'
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