@@ -0,0 +1,604 @@
+%22%22%22Python challenge #1: http://www.pythonchallenge.com/pc/def/map.html%22%22%22%0A%0A%0Adef uncode(str_in):%0A    output = ''%0A    for x in str_in:%0A        if x.isalnum():%0A            temp = (chr(ord(x)+2))%0A            if not temp.isalnum():%0A                temp = chr(ord(temp)-26)%0A            output += temp%0A        else:%0A            output += x%0A    return output%0A%0A%0Aif __name__ == %22__main__%22:%0A    print uncode(%22g 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.%22)%0A

Add 1.py first solution.