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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 111ddad..3d03153 100644 --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -243,6 +243,9 @@ 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. + :func:`getenvb` is only available if :data:`supports_bytes_environ` + is True. + Availability: most flavors of Unix. .. versionadded:: 3.2 |