Mercurial > hg > numerics
view numerics/split_table.py @ 179:f63194f81f7d
stubbing table splitting
author | Jeff Hammel <k0scist@gmail.com> |
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date | Tue, 09 Aug 2016 14:03:33 -0700 |
parents | |
children | 69543d62ae7a |
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#!/usr/bin/env python """ split a CSV file with a header into parts """ # imports import chunk import sys import table class SplitTableParser(table.TableParser): def add_arguments(self): self.add_argument('input', type=argparse.FileType('r'), help="input CSV file") self.add_argument('-o', '--output', dest='output', type=argparse.FileType('w'), default=sys.stdout, help="output file to write to, or stdout by default") self.add_argument('-c', '--column', dest='columns', nargs='+', help="column names to output") self.add_argument('-v', '--verbose', dest='verbose', action='store_true', default=False, help="be verbose") def main(args=sys.argv[1:]): """CLI""" # parse command line parser = SplitTableParser(description=__doc__) options = parser.parse_args(args) # read CSV data = parser.read_table() print 'hi' if __name__ == '__main__': main()