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Mono Captcha.py
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Mono Captcha.py
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FONT = ("--X--XXX-XXX-X-X-XXX--XX-XXX-XXX--XX-XX--"
"-XX----X---X-X-X-X---X-----X-X-X-X-X-X-X-"
"--X---XX--X--XXX-XX--XXX--X--XXX-XXX-X-X-"
"--X--X-----X---X---X-X-X-X---X-X---X-X-X-"
"--X--XXX-XXX---X-XX---XX-X---XXX-XX---XX-")
def SplitImage(image):
result = []
i = 0
while 1:
temp = [j[i * 4:(i + 1) * 4 + 1] for j in image]
if len(reduce(lambda x, y: x + y, temp)) < 25:
break
else:
result.append(temp)
i += 1
return result
def checkio(image):
FontNumbers = [1 if i == 'X' else 0 for i in list(FONT)]
FontNumbers = [FontNumbers[i * (len(FONT) / 5): (i + 1) * len(FONT) / 5]
for i in range(5)]
FontNumbers = SplitImage(FontNumbers)
FontNumbers = [FontNumbers[-1]] + FontNumbers[:-1]
ImageNumbers = SplitImage(image)
result = []
for i in ImageNumbers:
for j in range(len(FontNumbers)):
NumberDotStream = reduce(lambda x, y: x + y, i)
FontDotStream = reduce(lambda x, y: x + y, FontNumbers[j])
if sum([1 for k0, k1 in enumerate(NumberDotStream)
if FontDotStream[k0] != k1]) <= 1:
result.append(str(j))
break
return int(''.join(result))
if __name__ == '__main__':
# These "asserts" using only for self-checking and not necessary for
# auto-testing
assert checkio([[0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0],
[0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0],
[0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0],
[0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0],
[0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0]]) == 394, "394 clear"
assert checkio([[0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0],
[0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0],
[0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0],
[0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0],
[0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0]]) == 394, "again 394 but with noise"