'Return a string containing the contents of resource_name.'

def get_resource_string(self, manager, resource_name):

    overrides = self._get_overrides()
    if (overrides is not None):
        string = overrides.get_string(resource_name)
        if (string is not None):
            return string
    return pkg_resources.DefaultProvider.get_resource_string(self, manager, resource_name)
