def getMIMEType(self):
        if self._mimeType is None:
            self._mimeType = FileTypeResolver.getMIMEType(self.getURL())
        return self._mimeType
Loads the source CSV for the provided model based on settings and database connections.
dataset/ETHPy150Open rwl/muntjac/muntjac/terminal/external_resource.py/ExternalResource.getMIMEType--crossover with--dataset/ETHPy150Open california-civic-data-coalition/django-calaccess-raw-data/calaccess_raw/management/commands/loadcalaccessrawfile.py/Command.load