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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def select_catalogue_events(self, id0):
        '''
        Orders the events in the catalogue according to an indexing vector

        :param np.ndarray id0:
            Pointer array indicating the locations of selected events
        '''
        for key in self.data.keys():
            if isinstance(
                    self.data[key], np.ndarray) and len(self.data[key]) > 0:
                # Dictionary element is numpy array - use logical indexing
                self.data[key] = self.data[key][id0]
            elif isinstance(
                    self.data[key], list) and len(self.data[key]) > 0:
                # Dictionary element is list
                self.data[key] = [self.data[key][iloc] for iloc in id0]
            else:
                continue

        if len(self.gcmts) > 0:
            self.gcmts = [self.gcmts[iloc] for iloc in id0]
            self.number_gcmts = self.get_number_tensors()