[2] | 1 | <tool id="random_lines1" name="Select random lines"> |
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| 2 | <description>from a file</description> |
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| 3 | <command interpreter="python">randomlines.py $input $num_lines $out_file1</command> |
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| 4 | <inputs> |
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| 5 | <param name="num_lines" size="5" type="integer" value="1" label="Randomly select" help="lines"/> |
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| 6 | <param format="txt" name="input" type="data" label="from"/> |
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| 7 | </inputs> |
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| 8 | <outputs> |
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| 9 | <data format="input" name="out_file1" metadata_source="input"/> |
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| 10 | </outputs> |
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| 11 | <tests> |
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| 12 | <test> |
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| 13 | <param name="num_lines" value="65"/> |
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| 14 | <param name="input" value="1.bed"/> |
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| 15 | <output name="out_file1" file="1.bed"/> |
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| 16 | </test> |
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| 17 | </tests> |
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| 18 | <help> |
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| 19 | |
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| 20 | **What it does** |
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| 21 | |
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| 22 | This tool selects N random lines from a file, with no repeats, and preserving ordering. |
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| 23 | |
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| 24 | ----- |
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| 25 | |
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| 26 | **Example** |
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| 27 | |
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| 28 | Input File:: |
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| 29 | |
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| 30 | chr7 56632 56652 D17003_CTCF_R6 310 + |
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| 31 | chr7 56736 56756 D17003_CTCF_R7 354 + |
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| 32 | chr7 56761 56781 D17003_CTCF_R4 220 + |
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| 33 | chr7 56772 56792 D17003_CTCF_R7 372 + |
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| 34 | chr7 56775 56795 D17003_CTCF_R4 207 + |
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| 35 | |
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| 36 | Selecting 2 random lines might return this:: |
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| 37 | |
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| 38 | chr7 56736 56756 D17003_CTCF_R7 354 + |
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| 39 | chr7 56775 56795 D17003_CTCF_R4 207 + |
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| 40 | |
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| 41 | </help> |
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| 42 | </tool> |
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