Mercurial > hg > cc > cirrus_home
annotate bin/uniq_merge.py @ 95:32c1c853062f
(none)
author | Henry S. Thompson <ht@inf.ed.ac.uk> |
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date | Fri, 16 Apr 2021 09:00:17 +0000 |
parents | 464d2dfb99c9 |
children | f5e2211b50bd |
rev | line source |
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88 | 1 #!/usr/bin/env python3 |
2 # Merge counts by key from the output of "uniq -c" and sort in descending order | |
3 # An alternative to sus when the scale is too big for the initial sort, or if uniq -c already does a lot | |
4 # of the work | |
5 # Usage: ... | uniq -c | uniq-merge.py | |
6 import sys | |
7 s={} | |
8 for l in sys.stdin: | |
9 (i,d)=l.split() | |
10 i=int(i) | |
11 if d in s: | |
12 s[d]+=i | |
13 else: | |
14 s[d]=i | |
15 for (d,n) in sorted(s.items(),key=lambda j:j[1],reverse=True): | |
16 print('%5d\t%s'%(n,d)) |