Beispiel #1
0
    def write_rarefied_otu_table(**kwargs):
        output_table_io = kwargs.pop('output_table_io')
        table_collection = kwargs.pop('table_collection')
        number_to_choose = kwargs.pop('number_to_choose', None)
        if len(kwargs) > 0:
            raise Exception("Unexpected arguments detected: %s" % kwargs)

        if number_to_choose is None:
            counts = {}
            for otu in table_collection:
                key = "%s_singlem_RAND8_%s" % (otu.sample_name, otu.marker)
                try:
                    counts[key] += otu.count
                except KeyError:
                    counts[key] = otu.count
            number_to_choose = min(counts.values())
            logging.info(
                "Minimum number of sequences detected is %i, rarefying all sample/gene combinations to this level"
                % number_to_choose)

        logging.info(
            "Rarefying OTU table to max %i sequences per sample/gene combination and writing to %s"
            % (number_to_choose, output_table_io.name))
        OtuTable.write_otus_to(
            Rarefier().rarefy(table_collection, number_to_choose),
            output_table_io)
Beispiel #2
0
    def write_otu_table(**kwargs):
        output_table_io = kwargs.pop('output_table_io')
        table_collection = kwargs.pop('table_collection')
        output_extras = kwargs.pop('output_extras')
        if len(kwargs) > 0:
            raise Exception("Unexpected arguments detected: %s" % kwargs)

        if hasattr(output_table_io, 'name'):
            logging.info("Writing %s" % output_table_io.name)
        else:
            logging.info("Writing an OTU table")

        if output_extras:
            OtuTable.write_otus_to(table_collection, output_table_io,
                                   fields_to_print=table_collection.example_field_names())
        else:
            OtuTable.write_otus_to(table_collection, output_table_io)
Beispiel #3
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    def write_otu_table(**kwargs):
        output_table_io = kwargs.pop('output_table_io')
        table_collection = kwargs.pop('table_collection')
        output_extras = kwargs.pop('output_extras')
        if len(kwargs) > 0:
            raise Exception("Unexpected arguments detected: %s" % kwargs)

        if hasattr(output_table_io, 'name'):
            logging.info("Writing %s" % output_table_io.name)
        else:
            logging.info("Writing an OTU table")

        if output_extras:
            OtuTable.write_otus_to(table_collection, output_table_io,
                                   fields_to_print=table_collection.example_field_names())
        else:
            OtuTable.write_otus_to(table_collection, output_table_io)
Beispiel #4
0
    def write_rarefied_otu_table(**kwargs):
        output_table_io = kwargs.pop('output_table_io')
        table_collection = kwargs.pop('table_collection')
        number_to_choose = kwargs.pop('number_to_choose', None)
        if len(kwargs) > 0:
            raise Exception("Unexpected arguments detected: %s" % kwargs)

        if number_to_choose is None:
            counts = {}
            for otu in table_collection:
                key = "%s_singlem_RAND8_%s" % (otu.sample_name, otu.marker)
                try:
                    counts[key] += otu.count
                except KeyError:
                    counts[key] = otu.count
            number_to_choose = min(counts.values())
            logging.info("Minimum number of sequences detected is %i, rarefying all sample/gene combinations to this level" % number_to_choose)

        logging.info("Rarefying OTU table to max %i sequences per sample/gene combination and writing to %s" % (number_to_choose, output_table_io.name))
        OtuTable.write_otus_to(Rarefier().rarefy(table_collection, number_to_choose),
                               output_table_io)