Python platform 模块，system_alias() 实例源码

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def test_system_alias(self):
        res = platform.system_alias(
            platform.system(),
            platform.release(),
            platform.version(),
        )

def get_python_os_info():
    """
    Get Operating System type/distribution and major version
    using python platform module

    :returns: (os_name, os_version)
    :rtype: `tuple` of `str`
    """
    info = platform.system_alias(
        platform.system(),
        platform.release(),
        platform.version()
    )
    os_type, os_ver, _ = info
    os_type = os_type.lower()
    if os_type.startswith('linux'):
        info = platform.linux_distribution()
        # On arch, platform.linux_distribution() is reportedly ('','',''),
        # so handle it defensively
        if info[0]:
            os_type = info[0]
        if info[1]:
            os_ver = info[1]
    elif os_type.startswith('darwin'):
        try:
            proc = subprocess.Popen(
                ["/usr/bin/sw_vers", "-productVersion"],
                stdout=subprocess.PIPE,
                universal_newlines=True,
            )
        except OSError:
            proc = subprocess.Popen(
                ["sw_vers", "-productVersion"],
                stdout=subprocess.PIPE,
                universal_newlines=True,
            )
        os_ver = proc.communicate()[0].rstrip('\n')
    elif os_type.startswith('freebsd'):
        # eg "9.3-RC3-p1"
        os_ver = os_ver.partition("-")[0]
        os_ver = os_ver.partition(".")[0]
    elif platform.win32_ver()[1]:
        os_ver = platform.win32_ver()[1]
    else:
        # Cases known to fall here: Cygwin python
        os_ver = ''
    return os_type, os_ver

# Just make sure we don't get pwned... Make sure that it also doesn't
# start with a period or have two consecutive periods <- this needs to
# be done in addition to the regex

def get_python_os_info():
    """
    Get Operating System type/distribution and major version
    using python platform module

    :returns: (os_name, os_version)
    :rtype: `tuple` of `str`
    """
    info = platform.system_alias(
        platform.system(),
        platform.release(),
        platform.version()
    )
    os_type, os_ver, _ = info
    os_type = os_type.lower()
    if os_type.startswith('linux'):
        info = platform.linux_distribution()
        # On arch, platform.linux_distribution() is reportedly ('','',''),
        # so handle it defensively
        if info[0]:
            os_type = info[0]
        if info[1]:
            os_ver = info[1]
    elif os_type.startswith('darwin'):
        os_ver = subprocess.Popen(
            ["sw_vers", "-productVersion"],
            stdout=subprocess.PIPE
        ).communicate()[0].rstrip('\n')
    elif os_type.startswith('freebsd'):
        # eg "9.3-RC3-p1"
        os_ver = os_ver.partition("-")[0]
        os_ver = os_ver.partition(".")[0]
    elif platform.win32_ver()[1]:
        os_ver = platform.win32_ver()[1]
    else:
        # Cases known to fall here: Cygwin python
        os_ver = ''
    return os_type, os_ver

# Just make sure we don't get pwned... Make sure that it also doesn't
# start with a period or have two consecutive periods <- this needs to
# be done in addition to the regex