keypad-cipher

keypad-cipher.py

@@ -0,0 +1,35 @@
+from collections import OrderedDict
+import sys
+
+print("\n\n_________________________________Keypad Cipher_________________________________\n")
+print("Note: There may be different amount of spaces between characters based on the input.\n")
+print("Example : 222 444 7 44 33 777 \t-> c  i  p  h  e  r")
+print("\t: 22244474433777 \t-> cipher")
+print("\t: 222-444-7-44-33-777 \t-> c- i- p- h- e- r\n")
+print("Note: When a character in the same key repeats more than once consecutively,\n Leave a non-digit character in between.\n")
+print("Example : 9999-666-666 \t-> z- o- o\n")
+print("Enter 'e' to exit\n\n")
+
+
+mat = [[],['a','b','c'],['d','e','f'],['g','h','i'],['j','k','l'],['m','n','o'],['p','q','r','s'],['t','u','v'],['w','x','y','z']]
+
+while(1):
+    print("Enter keypad number : " ,end ="")
+    text = str(input())
+    if(text == 'e'):
+        sys.exit()
+    i = 0
+    while(i < len(text)-1):
+        if(text[i] != text[i+1]):
+            text = text[:i+1] + ' ' + text[i+1:]
+            i = i + 1
+        i = i + 1
+
+    text = text.split(" ")
+    for n in text:
+        if(not n.isdigit()):
+            print (n,end =" ")
+        else:
+            print (mat[int("".join(OrderedDict.fromkeys(n)))-1][len(n)-1], end ="")
+
+    print("\n")