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Pythonで環境変数を扱う

Pythonのコード内で環境変数を扱う方法。

import os

取得

一括取得

os.environ

環境変数名を指定して取得 os.environ[環境変数名]

# 例
os.environ['PATH']

設定

この方法で設定した場合、そのPythonプログラムの中でのみ有効。システムの環境変数は書き変わらない

# os.environ[環境変数名] = パス
os.environ['NEW_KEY'] = 'test'
hisshi00
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