پیشرونیک

# Python program to implement Morse Code Translator
'''
VARIABLE KEY
'cipher' -> 'stores the morse translated form of the english string'
'decipher' -> 'stores the english translated form of the morse string'
'citext' -> 'stores morse code of a single character'
'i' -> 'keeps count of the spaces between morse characters'
'message' -> 'stores the string to be encoded or decoded'
'''
# Dictionary representing the morse code chart
MORSE_CODE_DICT = { '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':'--..',
'۱':'.----', '۲':'..---', '۳':'...--',
'۴':'....-', '۵':'.....', '۶':'-....',
'۷':'--...', '۸':'---..', '۹':'----.',
'۰':'-----', ', ':'--..--', '.':'.-.-.-',
'?':'..--..', '/':'-..-.', '-':'-....-',
'(':'-.--.', ')':'-.--.-'}

# Function to encrypt the string

# according to the morse code chart
def encrypt(message):
cipher = ''
for letter in message:
if letter != ' ':
# Looks up the dictionary and adds the
# correspponding morse code
# along with a space to separate
# morse codes for different characters
cipher += MORSE_CODE_DICT[letter] + ' '
else:
# ۱ space indicates different characters
# and 2 indicates different words
cipher += ' '
return cipher

# Function to decrypt the string
# from morse to english
def decrypt(message):
# extra space added at the end to access the
# last morse code
message += ' '
decipher = ''
citext = ''
for letter in message:
# checks for space
if (letter != ' '):
# counter to keep track of space
i = 0
# storing morse code of a single character
citext += letter
# in case of space
else:
# if i = 1 that indicates a new character
i += 1
# if i = 2 that indicates a new word
if i == 2 :
# adding space to separate words
decipher += ' '
else:
# accessing the keys using their values (reverse of encryption)
decipher += list(MORSE_CODE_DICT.keys())[list(MORSE_CODE_DICT.values()).index(citext)]
citext = ''
return delattr

# Hard-coded driver function to run the program
def main():
message = "www.pishronic.ir"
result = encrypt(message.upper())
print (result)
message = "--. . . -.- ... -....- ..-. --- .-. -....- --. . . -.- ... "
result = decrypt(message)
print (result)
# Executes the main function

if __name__ == '__main__':

main()