(self)
return info['distribution']
returns a string like 'CentOS Linux'
returns a string like 'CentOS Linux'
returns a string like CentOS Linux
def os_distribution(self):
        """ returns a string like 'CentOS Linux' """
        info = self.os_distribution_info()
        if info is None:
            return None
        return info['distribution']
def os_distribution ( self ) : info = self . os_distribution_info ( ) if info is None : return None return info [ 'distribution' ]