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1 #!/usr/bin/env python
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2
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3 import argparse
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4 from pyvenny import render_four_set_venn
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5
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6 parser = argparse.ArgumentParser(description='Generate a Venn diagram of four files taken as sets of lines.')
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7 parser.add_argument('--output', type=argparse.FileType('w'), required=True, help="absolute path to output file" )
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8 parser.add_argument('--sets', type=argparse.FileType('r'), required=True, nargs=4, help="absolute paths to four files" )
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9 parser.add_argument('--labels', required=False, nargs=4, help="four set labels" )
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10
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11 args = parser.parse_args()
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12
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13 if args.labels:
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14 titles = {'A': args.labels[0],
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15 'C': args.labels[1],
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16 'B': args.labels[2],
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17 'D': args.labels[3]}
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18 else:
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19 titles = {'A': 'A', 'C': 'C', 'B': 'B', 'D': 'D'}
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20
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21 args.output.write( render_four_set_venn( *[set(f.readlines()) for f in args.sets],
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22 titles=titles ) )
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