Python tables.StringCol() Examples

The following are 2 code examples of tables.StringCol(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tables , or try the search function .
Example #1
Source File: test_find_intersecting_snps.py    From WASP with Apache License 2.0 5 votes vote down vote up 
def write_hap_samples(self, h5f):
        """Write tables containing sample names to HDF5 file"""
        class SamplesTab(tables.IsDescription):
            name = tables.StringCol(64)

        for chrom_name in self.chrom_names:
            table = h5f.create_table(h5f.root, "samples_%s" % chrom_name,
                                    SamplesTab)

            for samp in self.hap_samples:
                row = table.row
                row['name'] = samp
                row.append()

            table.flush()
Example #2
Source File: test_find_intersecting_snps.py    From WASP with Apache License 2.0 5 votes vote down vote up 
def write_snp_tab_h5(self):
        snp_tab_h5 = tables.open_file(self.snp_tab_filename, "w")

        class SNPTab(tables.IsDescription):
            name = tables.StringCol(16)
            pos = tables.Int64Col()
            allele1 = tables.StringCol(100)
            allele2 = tables.StringCol(100)

        chrom_tables = {}
        snp_num = 0
        for snp in self.snp_list:
            if snp[0] in chrom_tables:
                table = chrom_tables[snp[0]]
            else:
                table = snp_tab_h5.create_table(snp_tab_h5.root, snp[0], SNPTab)
                chrom_tables[snp[0]] = table

            row = table.row
            snp_num += 1
            row['name'] = "snp%d" % snp_num
            row['pos'] = snp[1]
            row['allele1'] = snp[2]
            row['allele2'] = snp[3]
            row.append()
            table.flush()

        self.write_hap_samples(snp_tab_h5)
        
        snp_tab_h5.close()