Mercurial > repos > mvdbeek > add_input_name_as_column

comparison add_input_name_as_column.py @ 0:3a1f8302302d

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Imported from capsule None
author mvdbeek
date Tue, 13 Jan 2015 12:05:08 -0500
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children 06061aa49527
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-1:000000000000 0:3a1f8302302d
1 import sys
2 import argparse
3
4 def Parser():
5 the_parser = argparse.ArgumentParser(description="add label to last column of file")
6 the_parser.add_argument('--input', required=True, action="store", type=str, help="input tabular file")
7 the_parser.add_argument('--output', required=True, action="store", type=str, help="output file path")
8 the_parser.add_argument('--label', required=True, action="store", type=str, help="label to add in last column")
9 the_parser.add_argument('--header', action="store", type=str, help="column label for last column")
10 args = the_parser.parse_args()
11 return args
12
13 args=Parser()
14
15 input=open(args.input)
16 output=open(args.output, 'w')
17 for i,line in enumerate(input):
18 line=line.strip('\n')
19 if (i==0) and (args.header!=None):
20 line=line+'\t'+args.header
21 else:
22 line=line+'\t'+args.label
23 print >>output, line
24 input.close()
25 output.close()