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| -rw-r--r-- | Doc/library/os.rst | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/library/os.rst b/Doc/library/os.rst index 58f057a..4b2f8ec 100644 --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -279,8 +279,11 @@ process and user. Return the value of the environment variable *key* if it exists, or *default* if it doesn't. *key*, *default* and the result are bytes. + Availability: most flavors of Unix. + .. versionadded:: 3.2 + .. function:: putenv(key, value) |