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comparison char_hist.py @ 51:44fea514ca45

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author Henry S. Thompson <ht@inf.ed.ac.uk>
date Sun, 19 Feb 2023 16:44:06 +0000
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50:d335ca1fb71b 51:44fea514ca45
1 #!/usr/bin/python3
2 import sys
3
4 h={}
5 mc=0
6 nonAscii=0
7
8 if len(sys.argv)>1:
9 showMe=[int(a) for a in sys.argv[1:]]
10 else:
11 showMe=[]
12
13 def main():
14 global h, mc, nonAscii, showMe
15 for l in sys.stdin:
16 na=0
17 sm=0
18 for c in l:
19 h[c]=h.get(c,0)+1
20 o=ord(c)
21 sm+=(o in showMe)
22 na+=(o>127)
23 if o>mc:
24 mc=o
25 if na>0:
26 nonAscii+=1
27 if sm>0:
28 sys.stderr.write(l)
29
30 for i in range(128):
31 print(i,chr(i),h.get(chr(i),0))
32 print('-------')
33 if nonAscii>0:
34 print("%s lines with one or more non-ascii characters"%nonAscii)
35 for i in range(128,mc+1):
36 c=chr(i)
37 if c in h:
38 print(i,c,h[c])
39
40 if __name__ == '__main__':
41 main()
42
43