spacing and another versionadded
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@ -279,8 +279,11 @@ process and user.
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Return the value of the environment variable *key* if it exists, or
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*default* if it doesn't. *key*, *default* and the result are bytes.
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Availability: most flavors of Unix.
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.. versionadded:: 3.2
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.. function:: putenv(key, value)
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