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MerreM/demo.py

Created February 22, 2016 11:31
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  1. MerreM created this gist Feb 22, 2016.
    28 changes: 28 additions & 0 deletions demo.py
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,28 @@
    #!/usr/bin/env python


    def main():
    output = []
    raw_message = "Test Message".upper()
    keyword = "Keyword".upper()
    while not keyword.isalpha():
    keyword = input("Enter a valid word(only letters!)")
    keyword_counter = 0
    for character in raw_message:
    if character in "ABCDEFGHIJKLMNOPQRSTUVWXYZ":
    keyword_letter = keyword[keyword_counter]
    answer = (ord(character) - 65) + (ord(keyword_letter) - 64)
    answer = answer % 26
    answer = answer + 65
    answer = chr(answer)
    output.append(answer)
    else:
    output.append(character)
    keyword_counter = keyword_counter + 1
    if keyword_counter > (len(keyword) - 1):
    keyword_counter = 0
    print("".join(output))


    if __name__ == '__main__':
    main()