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Recursive version, Jeremy #5

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Recursive version, Jeremy #5

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fb5f799
added palidrome.py
IHautaI May 5, 2015
4c48f37
recursive palindrome.py
IHautaI May 5, 2015
b688bd1
Removed unnecessary logic, just returning value in palindrome.py
IHautaI May 5, 2015
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27 changes: 27 additions & 0 deletions palindrome.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
import re
string = input("Enter your Text: ")
string = re.sub(r'[^A-Za-z]',"",string)
string = string.lower()
print(string)
def rec(inp):
inp = inp[:]

if len(inp)>2:
if inp[0]==inp[-1]:
return rec(inp[1:-1])
else:
return False

else:
if(len(inp)==1):
return True
else:
if inp[0]==inp[-1]:
return True
else:
return False
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A cool way to write less code: you could just return the result of inp[0] == inp[-1] instead of having an if statement here.


if rec(string):
print("\"{}\" is a palindrome!".format(string))
else:
print("\"{}\" is not a palindrome!".format(string))