/
encoded_string.py
85 lines (78 loc) · 1.9 KB
/
encoded_string.py
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# encoded String
def encodedstring(s):
vow=["a","e","i","o","u"]
newstr=''
newlist=[]
newlist2=[]
for alphabet in s:
if alphabet not in vow:
newstr += alphabet
print newstr
removeduplicatesforstring=set(newstr)
stringtoencode="".join(removeduplicatesforstring)
print stringtoencode
lookup= {"a":1,
"b":2,
"c":3,
"d":4,
"e":5,
"f":6,
"g":7,
"h":8,
"i":9,
"j":10,
"k":11,
"l":12,
"m":13,
"n":14,
"o":15,
"p":16,
"q":17,
"r":18,
"s":19,
"t":20,
"u":21,
"v":22,
"w":23,
"x":24,
"y":25,
"z":26}
reverse_lookup= {1:"a",
2:"b",
3:"c",
4:"d",
5:"e",
6:"f",
7:"g",
8:"h",
9:"i",
10:"j",
11:"k",
12:"l",
13:"m",
14:"n",
15:"o",
16:"p",
17:"q",
18:"r",
19:"s",
20:"t",
21:"u",
22:"v",
23:"w",
24:"x",
25:"y",
26:"z"}
for alphabet in stringtoencode:
finalvalue=lookup[alphabet] + lookup[alphabet] +1
print "final----",finalvalue
if finalvalue > 26:
finalvalue= finalvalue -26
newlist.append(finalvalue)
else:
newlist.append(finalvalue)
print newlist
for f in newlist:
newlist2.append(reverse_lookup[f])
return "".join(newlist2)
print encodedstring("xyxyxyxyxyxyxyxyxyxioioioioioioioio")