<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def _initCortexHttpApi(self):
        '''
        Registration for built-in Cortex httpapi endpoints
        '''
        self.addHttpApi('/api/v1/storm', s_httpapi.StormV1, {'cell': self})
        self.addHttpApi('/api/v1/storm/nodes', s_httpapi.StormNodesV1, {'cell': self})
        self.addHttpApi('/api/v1/model/norm', s_httpapi.ModelNormV1, {'cell': self})