diff options
| -rw-r--r-- | Doc/library/os.rst | 7 | ||||
| -rw-r--r-- | Doc/library/sys.rst | 12 |
2 files changed, 19 insertions, 0 deletions
diff --git a/Doc/library/os.rst b/Doc/library/os.rst index c6e32f6..326215f 100644 --- a/Doc/library/os.rst +++ b/Doc/library/os.rst @@ -53,6 +53,13 @@ Notes on the availability of these functions: names have currently been registered: ``'posix'``, ``'nt'``, ``'os2'``, ``'ce'``, ``'java'``, ``'riscos'``. + .. seealso:: + :attr:`sys.platform` has a finer granularity. :func:`os.uname` gives + system-dependent version information. + + The :mod:`platform` module provides detailed checks for the + system's identity. + .. _os-procinfo: diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst index 305d477..32ec03d 100644 --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -726,6 +726,12 @@ always available. For Unix systems, this is the lowercased OS name as returned by ``uname -s`` with the first part of the version as returned by ``uname -r`` appended, e.g. ``'sunos5'`` or ``'linux2'``, *at the time when Python was built*. + Unless you want to test for a specific system version, it is therefore + recommended to use the following idiom:: + + if sys.platform.startswith('linux'): + # Linux-specific code here... + For other systems, the values are: ================ =========================== @@ -740,6 +746,12 @@ always available. AtheOS ``'atheos'`` ================ =========================== + .. seealso:: + :attr:`os.name` has a coarser granularity. :func:`os.uname` gives + system-dependent version information. + + The :mod:`platform` module provides detailed checks for the + system's identity. .. data:: prefix |