dicr = dict(a="-**-", b = "**-", c="-*", d="**-**") # Перевод не верен, но не суть
text = "-**- **-"
result = ""
for c in range(0, len(text)):
    if text[c] == " ":
        result += " probel "
    else:
        result += # И вот как-раз здесь мне и нужно перевести буквы в морзе

 >> d = dict(a=1,b=2,c=3)
>>> d
{'a': 1, 'c': 3, 'b': 2}
>>> d1 = {}
>>> for i in d:
	d1[d[i]] = i
	
>>> d
{'a': 1, 'c': 3, 'b': 2}
>>> d1
{1: 'a', 2: 'b', 3: 'c'}
>>> 

 text = "-**- **-"
l = text.split(' ')
for i in l: 
    if i in d1: print d1[i]

 letters_to_morse = dict(a="-**-", b = "**-", c="-*", d="**-**")
morse_to_letters = {v: k for k, v in letters_to_morse.items()}
def translate_to_text(morse_code):
    return ' '.join(morse_to_letters[symbol] for symbol in morse_code.split())
def translate_to_morse(text):
    return ' '.join(letters_to_morse[letter] for letter in text)