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annotate master/src/wecu/sac_reducer.py @ 61:cfaf5223b071

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trying to get my own mapper working
author Henry S. Thompson <ht@markup.co.uk>
date Sun, 31 May 2020 12:06:44 +0000
parents 5fdca5baa4e9
children 892e1c0240e1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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cfaf5223b071 trying to get my own mapper working
Henry S. Thompson <ht@markup.co.uk>
parents: 60
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1 #!/usr/bin/python3
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ac1a20e627a9 from lukasz git repo 2020-05-26 (see ~/src/wecu), then editted,
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2
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3 import sys
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4 from collections import defaultdict
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5
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cfaf5223b071 trying to get my own mapper working
Henry S. Thompson <ht@markup.co.uk>
parents: 60
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6 print('reducing',sys.argv,file=sys.stderr)
cfaf5223b071 trying to get my own mapper working
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parents: 60
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7
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5fdca5baa4e9 refactor a bit, add support for sac with bespoke mapper
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parents: 58
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8 if sys.argv[1] == 'by-file':
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9 # Show results by file
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10 for line in sys.stdin:
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11 print(line.strip())
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12 else:
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13 # Aggregate results
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14 counters = defaultdict(int)
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15
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16 for line in sys.stdin:
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17 try:
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18 line = line.strip().split('\t')
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19 k = line[0]
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20 v = line[1]
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21 except:
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cfaf5223b071 trying to get my own mapper working
Henry S. Thompson <ht@markup.co.uk>
parents: 60
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22 print('bogus',line,file=sys.stderr)
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23 continue
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24
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25 counters[k] += int(v)
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26
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cfaf5223b071 trying to get my own mapper working
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parents: 60
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27 print('nc',len(counters),file=sys.stderr)
cfaf5223b071 trying to get my own mapper working
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parents: 60
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28 for k,v in counters.items():
cfaf5223b071 trying to get my own mapper working
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parents: 60
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29 print("{}\t{}".format(k, v))