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annotate char_hist.py @ 58:a3aaf6c085f4 simple

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pass0, initial display working with Run and Space
author Henry Thompson <ht@markup.co.uk>
date Thu, 01 Jun 2023 19:02:22 +0100
parents 44fea514ca45
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
51
Henry S. Thompson <ht@inf.ed.ac.uk>
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1 #!/usr/bin/python3
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2 import sys
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3
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4 h={}
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5 mc=0
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6 nonAscii=0
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7
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8 if len(sys.argv)>1:
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9 showMe=[int(a) for a in sys.argv[1:]]
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10 else:
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11 showMe=[]
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12
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13 def main():
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14 global h, mc, nonAscii, showMe
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15 for l in sys.stdin:
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16 na=0
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17 sm=0
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18 for c in l:
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19 h[c]=h.get(c,0)+1
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20 o=ord(c)
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21 sm+=(o in showMe)
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22 na+=(o>127)
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23 if o>mc:
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24 mc=o
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25 if na>0:
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26 nonAscii+=1
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27 if sm>0:
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28 sys.stderr.write(l)
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29
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30 for i in range(128):
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31 print(i,chr(i),h.get(chr(i),0))
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32 print('-------')
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33 if nonAscii>0:
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34 print("%s lines with one or more non-ascii characters"%nonAscii)
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35 for i in range(128,mc+1):
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36 c=chr(i)
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37 if c in h:
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38 print(i,c,h[c])
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39
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40 if __name__ == '__main__':
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41 main()
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42
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43