code: def createalphabet(alphabetinput=None):
      
      if alphabetinput and os.path.isfile(alphabetinput):
          return _load_alphabet(alphabetinput)
      elif alphabetinput:
          alpha = []
          setlist = alphabetinput.split(',')
          for alphaset in setlist:
              a = int(alphaset.split('-')[0])
              b = int(alphaset.split('-')[1])
              for i in range(a, b):
                  alpha.append(str(unichr(i)))
          return alpha
      alpha = []
      for i in range(32, 127):
          alpha.append(str(unichr(i)))
      return alpha
docs: Creates a sample alphabet containing printable ASCII characters