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Source code for galaxy.datatypes.converters.tabular_csv

#!/usr/bin/env python
Uses the python csv library to convert to and from tabular

usage: %prog [--from-tabular] -i in_file -o out_file

import argparse
import csv

[docs]def main(): usage = "Usage: %prog [options]" parser = argparse.ArgumentParser(usage=usage) parser.add_argument('-f', '--from-tabular', action='store_true', default=False, dest='fromtabular') parser.add_argument('-i', '--input', type=str, dest='input') parser.add_argument('-o', '--output', type=str, dest='output') args = parser.parse_args() input_fname = args.input output_fname = args.output if args.fromtabular: convert_to_csv(input_fname, output_fname) else: convert_to_tsv(input_fname, output_fname)
[docs]def convert_to_tsv(input_fname, output_fname): with open(input_fname, 'rb') as csvfile: with open(output_fname, 'wb') as ofh: reader = csv.reader(csvfile) for line in reader: ofh.write('\t'.join(line) + '\n')
[docs]def convert_to_csv(input_fname, output_fname): with open(input_fname, 'rb') as tabfile: with open(output_fname, 'wb') as ofh: writer = csv.writer(ofh, delimiter=',') for line in tabfile.readlines(): writer.writerow(line.strip().split('\t'))
if __name__ == "__main__": main()