dbotu.py 文件源码

def generate_otu_table(self):
        '''
        Process all the input sequences to make an OTU table.

        returns: pandas.DataFrame
          OTU table (which can also be found at instance.otu_table)
        '''
        for record_id in self.seq_abunds.index:
            self._process_record(record_id)

        self.otus.sort(key=lambda otu: otu.abundance, reverse=True)
        self.otu_table = pd.DataFrame([otu.counts for otu in self.otus], index=[otu.name for otu in self.otus])
        self.otu_table.columns = self.seq_table.columns

        return self.otu_table