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.'
    '''
 ... What is a the Python code you requested?
assistant
#Here is the Python code you requested.
    if hasattr(f, '_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:
            log.warning(LOGMSG_ERR_SEC_ACCESS_DENIED.format(permission_str, self.__class__.__name__))
            flash(as_unicode(FLAMSG_ERR_SEC_ACCESS_DENIED), 'danger')
        return redirect(url_for((self.appbuilder.sm.auth_view.__class__.__name__ + '.login')))
    f._permission_name = permission_str
    return functools.update_wrapper(wraps, f)