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0002rareCharacters.py
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0002rareCharacters.py
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
http://www.pythonchallenge.com/pc/def/ocr.html
recognize the characters. maybe they are in the book,
but MAYBE they are in the page source.
General tips: •Use the hints. They are helpful, most of the times.
•Investigate the data given to you.
•Avoid looking for spoilers.
Forums: Python Challenge Forums, read before you post.
IRC: irc.freenode.net #pythonchallenge
To see the solutions to the previous level, replace pc with pcc, i.e. go to: http://www.pythonchallenge.com/pcc/def/ocr.html
'''
import os
from html.parser import HTMLParser
class exampleHTMLParser(HTMLParser):
def __init__(self):
super(exampleHTMLParser, self).__init__()
self.result = {}
#self.find = 'yutileaq'
self.alph = ''
def handle_comment(self, data):
# len = 41:find rare characters in the mess below:
if len(data) != 41:
self.result = {}
for i in data:
if i in self.result:
self.result[i] += 1
else:
self.result[i] = 1
self.alph += i
return self.result, self.alph
parser = exampleHTMLParser()
with open (os.path.join(os.getcwd(), '0002ocr.html'), 'r') as html:
parser.feed(html.read())
result, alph = parser.result, parser.alph
print(result)
print(alph)
name = []
for i in alph:
if result[i] == 1:
print(i, end = '')
name.append(i)
from tools import writeData
writeData(''.join(name))