Assignment in a condition
An oxygen check uses = instead of == and has a line that isn't indented, so Python refuses to run it. Predict what happens, fix both errors one after the other, then write an if/else check yourself.
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Practise what this example shows: fix or write code until the tests pass.
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script.py
Loading the Python environment…
Separate arguments with commas. They're passed on every Run as sys.argv[1:].