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annotate bin/uniq_merge.py @ 158:f5e2211b50bd

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do whole line
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Wed, 06 Jul 2022 18:00:53 +0100
parents 464d2dfb99c9
children
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Henry S. Thompson <ht@inf.ed.ac.uk>
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1 #!/usr/bin/env python3
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2 # Merge counts by key from the output of "uniq -c" (or sus) and sort in descending order
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3 # An alternative to sus when the scale is too big for the initial sort, or if uniq -c already does a lot
Henry S. Thompson <ht@inf.ed.ac.uk>
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4 # of the work
Henry S. Thompson <ht@inf.ed.ac.uk>
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5 # Usage: ... | uniq -c | uniq-merge.py
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6 import sys
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7 from collections import defaultdict
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8 s=defaultdict(int)
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9 for l in sys.stdin:
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10 (i,d)=l.split(maxsplit=1)
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11 s[d]+=int(i)
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12 for (d,n) in sorted(s.items(),key=lambda j:j[1],reverse=True):
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13 sys.stdout.write('%5d\t%s'%(n,d))