utils.py 文件源码

def _get_platform(self):

        if self._platform_android is None:
            # ANDROID_ARGUMENT and ANDROID_PRIVATE are 2 environment variables
            # from python-for-android project
            self._platform_android = 'ANDROID_ARGUMENT' in environ

        if self._platform_ios is None:
            self._platform_ios = (environ.get('KIVY_BUILD', '') == 'ios')

        # On android, _sys_platform return 'linux2', so prefer to check the
        # import of Android module than trying to rely on _sys_platform.
        if self._platform_android is True:
            return 'android'
        elif self._platform_ios is True:
            return 'ios'
        elif _sys_platform in ('win32', 'cygwin'):
            return 'win'
        elif _sys_platform == 'darwin':
            return 'macosx'
        elif _sys_platform[:5] == 'linux':
            return 'linux'
        return 'unknown'