5-8

Author: imkylewu

p4.py

@@ -10,5 +10,17 @@
     http://www.pythonchallenge.com/pc/def/linkedlist.php
 '''
 
+import urllib
+import re
+
 if __name__ == "__main__":
-    
+    url = 'http://www.pythonchallenge.com/pc/def/linkedlist.php?nothing='
+    #num = "12345"
+    # 92118 Yes. Divide by two and keep going.
+    num = "46059"
+    # 65667 peak.html
+
+    while 1:
+        data = urllib.urlopen(url + num).read()
+        num =  "".join(re.findall("and the next nothing is ([0-9]+)", data))
+        print num

p5.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+
+'''
+
+    Author:
+        Kyle Wu <[email protected]>
+        http://www.kylewu.net
+ 
+    File:             p5.py
+    Create Date:      Fri Nov 26 10:11:24 2010
+
+    http://www.pythonchallenge.com/pc/def/peak.html
+'''
+
+import urllib
+import pickle
+
+if __name__ == "__main__":
+
+    p = handle = urllib.urlopen("http://www.pythonchallenge.com/pc/def/banner.p")
+    data = pickle.load(p)
+    print type(data)
+    for elm in data:
+        print "".join([e[0] * e[1] for e in elm])
+        #print elm
+

p6.py

@@ -0,0 +1,39 @@
+'''
+
+    Author:
+        Kyle Wu <[email protected]>
+        http://www.kylewu.net
+ 
+    File:             p6.py
+    Create Date:      Fri Nov 26 10:39:57 2010
+
+    http://www.pythonchallenge.com/pc/def/channel.html
+'''
+
+import zipfile
+import re
+import urllib
+import os
+
+if __name__ == "__main__":
+    source = 'http://www.pythonchallenge.com/pc/def/channel.zip'
+    save_as = 'temp.zip'
+    urllib.urlretrieve(source, save_as)
+
+    zf = zipfile.ZipFile(save_as, 'r')
+    f = '90052'
+    res = []
+
+    print zf.read('46145.txt')
+
+    while 1:
+        try:
+            data = zf.read('%s.txt' % f)
+            f = "".join(  re.findall("is ([0-9]+)", data) )
+            res.append(zf.getinfo('%s.txt' % f).comment)
+            print f
+        except:
+            print "".join(res)
+            break
+
+    os.remove(save_as)

p7.py

@@ -0,0 +1,33 @@
+'''
+
+    Author:
+        Kyle Wu <[email protected]>
+        http://www.kylewu.net
+ 
+    File:             p7.py
+    Create Date:      Fri Nov 26 11:10:24 2010
+
+	http://www.pythonchallenge.com/pc/def/oxygen.html
+    
+'''
+
+#TODO don't know why
+import urllib
+import os
+import Image
+import re
+
+if __name__ == "__main__":
+    source = 'http://www.pythonchallenge.com/pc/def/oxygen.png'
+    save_as = 'temp.png'
+    urllib.urlretrieve(source, save_as)
+
+    i = Image.open(save_as)
+    row = [i.getpixel((x, 45)) for x in range(0, i.size[0], 7)]
+    ords = [r for r, g, b, a in row if r == g == b]
+    print "".join(map(chr, map(int, re.findall("\d+", "".join(map(chr, ords))))))
+    
+
+    #box = ()
+    #region = image.crop(box)
+    os.remove(save_as)

p8.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python
+
+
+'''
+
+    Author:
+        Kyle Wu <[email protected]>
+        http://www.kylewu.net
+ 
+    File:             p8.py
+    Create Date:      Fri Nov 26 13:10:23 2010
+
+'''
+import bz2
+if __name__ == "__main__":
+    un = "BZh91AY&SYA\xaf\x82\r\x00\x00\x01\x01\x80\x02\xc0\x02\x00 \x00!\x9ah3M\x07<]\xc9\x14\xe1BA\x06\xbe\x084";
+    pw = "BZh91AY&SY\x94$|\x0e\x00\x00\x00\x81\x00\x03$ \x00!\x9ah3M\x13<]\xc9\x14\xe1BBP\x91\xf08";
+    print bz2.decompress(un)
+    print bz2.decompress(pw)