human
Complete the below
def has_access(f):

    ''''Use this decorator to enable granular security permissions to your
    methods. Permissions will be associated to a role, and roles are
    associated to users.
    By default the permission\'s name is the methods name.
    Forked from the flask_appbuilder.security.decorators
    TODO(bkyryliuk): contribute it back to FAB'
    '''
 ... Give me a the Python program you requested?
assistant
#Here is the Python program you requested.
    if hasattr(f, u'_permission_name'):
        permission_str = f._permission_name
    else:
        permission_str = f.__name__
    def wraps(self, *args, **kwargs):
        permission_str = (PERMISSION_PREFIX + f._permission_name)
        if self.appbuilder.sm.has_access(permission_str, self.__class__.__name__):
            return f(self, *args, **kwargs)
        else:
            logging.warning(LOGMSG_ERR_SEC_ACCESS_DENIED.format(permission_str, self.__class__.__name__))
            flash(as_unicode(FLAMSG_ERR_SEC_ACCESS_DENIED), u'danger')
        return redirect(url_for((self.appbuilder.sm.auth_view.__class__.__name__ + u'.login'), next=request.path))
    f._permission_name = permission_str
    return functools.update_wrapper(wraps, f)