(uni)
return uni - 97 + 36
Maps [0-9 A-Z a-z] to numbers 0-62.
Maps [0-9 A-Z a-z] to numbers 0-62.
Maps [ 0 - 9 A - Z a - z ] to numbers 0 - 62 .
def map_uni_to_alphanum(uni):
  """Maps [0-9 A-Z a-z] to numbers 0-62."""
  if 48 <= uni <= 57:
    return uni - 48
  elif 65 <= uni <= 90:
    return uni - 65 + 10
  return uni - 97 + 36
def map_uni_to_alphanum ( uni ) : if 48 <= uni <= 57 : return uni - 48 elif 65 <= uni <= 90 : return uni - 65 + 10 return uni - 97 + 36