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annotate bin/by_interval.py @ 389:2c04af3ca99a plus

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implement part with 4-bit set
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Mon, 22 Jun 2026 12:33:40 +0100
parents d2c4fec1ed21
children
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1 #!/usr/bin/python3
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bc66c6098e5e should work for months also now
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2 '''Split stamped data by time interval, e.g. year or month
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d2c4fec1ed21 correct Usage
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3 Usage: by_interval.py origin-interval output-dir interval-file sorted-ks-file.tsv [field]
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4 If field is given, ks-file is tsv and stamp is in that field,
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5 which, as for cut, is 1-origin. Interval IDs are assumed to be sequential numbers.
bc66c6098e5e should work for months also now
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6 '''
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7
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8 import sys, os, os.path
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9
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10 if len(sys.argv)>5:
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11 (origin, outdir, intv_file, in_file, field) = sys.argv[1:]
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12 field=int(field)-1
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13 else:
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14 (origin, outdir, intv_file, in_file) = sys.argv[1:]
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15 field=3
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16
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17 if not os.access(outdir,os.F_OK):
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18 os.mkdir(outdir)
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19
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f95858689037 fix output year
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20 origin = int(origin)
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21 current = origin
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22 is_first = True
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23 with open(intv_file,'r') as intvs, open(in_file,'r') as stamped:
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24 y = intvs.readline()
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25 l = stamped.readline()
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26 while y:
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27 y = float(y)
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28 if is_first:
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29 ysuf = 'prev'
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30 else:
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31 ysuf = str(current-1)
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32 with open(os.path.join(outdir,'ks_%s.tsv'%ysuf),'w') as y_file:
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33 while l:
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34 if float(l.split('\t')[field]) < y:
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35 y_file.write(l)
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36 else:
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37 break
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38 l = stamped.readline()
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39 y = intvs.readline()
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40 current += 1
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41 is_first = False
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42 else:
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43 with open(os.path.join(outdir,'ks_post.tsv'),'w') as y_file:
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44 while l:
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45 y_file.write(l)
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46 l = stamped.readline()