Mercurial > repos > jpayne > table_ops

comparison table-union.py @ 0:f1f2497301d3

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planemo upload
author jpayne
date Mon, 08 Jan 2018 11:19:54 -0500
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children 8c5fb0c5e560
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-1:000000000000 0:f1f2497301d3
1 #!/usr/bin/env python3
2
3 import csv
4 import sys
5
6
7
8 def main(files):
9 header = []
10 items = []
11 for fi in files:
12 with open(fi, 'rU') as table:
13 rows = csv.DictReader(table, delimiter='\t', dialect='excel-tab')
14 for field in rows.fieldnames:
15 if field not in set(header):
16 header.append(field)
17 items.extend(rows)
18 wr = csv.DictWriter(sys.stdout, delimiter='\t', dialect='excel-tab', fieldnames=header)
19 wr.writeheader()
20 wr.writerows(items)
21
22
23 if __name__ == '__main__':
24 main(sys.argv[1:])