def main():
"""http://www.pythonchallenge.com/pc/def/equality.html"""
clean_text = re.sub('\s', '', text)
all = re.findall('[a-z][A-Z]{3}[a-z][A-Z]{3}[a-z]', text)
result = ''.join([res[4] for res in all])
print result
print pych_url(result)
def main():
"""http://www.pythonchallenge.com/pc/def/channel.html"""
zf = download_zipfile()
comments = []
#read the readme file
readme = zf.read('readme.txt')
nothing = re.search('hint1: start from (\d+)', readme).group(1)
print 'start: {start}'.format(start=nothing)
while nothing:
fname = nothing + '.txt'
info = zf.getinfo(fname)
comment = info.comment
content = zf.read(fname)
print '{fname}: {comment} - {content}'.format(fname=fname, comment=comment, content=content)
comments.append(comment)
result = re.search('nothing is (\d+)$', content)
if result:
nothing = result.group(1)
else:
nothing = 0
print ''.join(comments)
print pych_url('hockey')
print pych_url('oxygen')
def main():
"""http://www.pythonchallenge.com/pc/def/peak.html
http://www.pythonchallenge.com/pc/def/pickle.html"""
stream = urllib.urlopen("http://www.pythonchallenge.com/pc/def/banner.p")
obj = pickle.load(stream)
for line in obj:
print "".join(e[0] * e[1] for e in line)
print pych_url("channel")
def main():
"""http://www.pythonchallenge.com/pc/def/ocr.html"""
d = {ch: 0 for ch in string.printable}
for ch in text:
d[ch] += 1
avg = len(text) / len(d)
rare_chars = ''.join([ch for ch, val in d.items() if 0 < val < avg])
by_appearance = ''.join(sorted(rare_chars, key=lambda c: text.find(c)))
print by_appearance
print pych_url(by_appearance)
def main():
"""solution for http://www.pythonchallenge.com/pc/def/map.html"""
text = """
g fmnc wms bgblr rpylqjyrc gr zw fylb. rfyrq ufyr amknsrcpq ypc dmp.
bmgle gr gl zw fylb gq glcddgagclr ylb rfyr'q ufw rfgq rcvr gq qm
jmle. sqgle qrpgle.kyicrpylq() gq pcamkkclbcb. lmu ynnjw ml rfc spj."""
letters = 'abcdefghijklmnopqrstuvwxyz'
to = letters[2:] + letters[:2]
trans = maketrans(letters, to)
clear = text.translate(trans)
print clear
base = 'map'.translate(trans)
print base
print pych_url(base)
def main():
"""http://www.pythonchallenge.com/pc/def/linkedlist.html"""
rx = re.compile('next nothing is (\d+)$')
nothing = 12345
#nothing = 3875
#nothing = 82682
#nothing = 66831
while nothing:
resource = urllib.urlopen(nothing_url(nothing))
line = ''.join([l.rstrip() for l in resource.readlines()])
print line
match = rx.search(line)
if match:
nothing = match.group(1)
elif re.search('Divide by two and keep going', line):
nothing = int(nothing) / 2
else:
nothing = 0
print pych_url(line,suffix=False)
def main():
"""http://www.pythonchallenge.com/pc/def/oxygen.html"""
web_res = urllib.urlopen(pych_url('oxygen.png', False))
f = StringIO.StringIO(web_res.read())
im = PIL.Image.open(f)
width, height = im.size
x = 2
text = ''
ords = []
while x < width:
r, g, b, a = im.getpixel((x, height/2))
if not r == g == b:
break
x += 7
ords.append(r)
text = ''.join(chr(ord) for ord in ords)
print text
arr_text = text[text.index('[')+1:text.index(']')]
target = ''.join([chr(int(n)) for n in arr_text.split(', ')])
print target
print pych_url(target)
def main():
"""solution for http://www.pythonchallenge.com/pc/def/0.html"""
result = 2**38
print result
print pych_url(result)