PCEA Practice Questions - OpenEDG PCEA - Certified Entry-Level Automation Engineer With Python Exam

How do you set an environment variable in Python and read it back?

os.environ['KEY'] = 'value'; os.environ.get('KEY') sys.env['KEY'] = 'value'; sys.env['KEY'] env.set('KEY', 'value'); env.get('KEY') os.setenv('KEY', 'value'); os.getenv('KEY')

Correct Answer:

os.environ['KEY'] = 'value'; os.environ.get('KEY')

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