python类translate()的实例源码

def _quote(str, LegalChars=_LegalChars,
           idmap=_idmap, translate=string.translate):
    #
    # If the string does not need to be double-quoted,
    # then just return the string.  Otherwise, surround
    # the string in doublequotes and precede quote (with a \)
    # special characters.
    #
    if "" == translate(str, idmap, LegalChars):
        return str
    else:
        return '"' + _nulljoin( map(_Translator.get, str, str) ) + '"'
# end _quote

def set(self, key, val, coded_val,
            LegalChars=_LegalChars,
            idmap=_idmap, translate=string.translate):
        # First we verify that the key isn't a reserved word
        # Second we make sure it only contains legal characters
        if key.lower() in self._reserved:
            raise CookieError("Attempt to set a reserved key: %s" % key)
        if "" != translate(key, idmap, LegalChars):
            raise CookieError("Illegal key value: %s" % key)

        # It's a good key, so save it.
        self.key                 = key
        self.value               = val
        self.coded_value         = coded_val
    # end set

def update(self, data):
        if self._op:
            return translate(data, self._encrypt_table)
        else:
            return translate(data, self._decrypt_table)

def _quote(str, LegalChars=_LegalChars,
           idmap=_idmap, translate=string.translate):
    #
    # If the string does not need to be double-quoted,
    # then just return the string.  Otherwise, surround
    # the string in doublequotes and precede quote (with a \)
    # special characters.
    #
    if "" == translate(str, idmap, LegalChars):
        return str
    else:
        return '"' + _nulljoin( map(_Translator.get, str, str) ) + '"'
# end _quote

def set(self, key, val, coded_val,
            LegalChars=_LegalChars,
            idmap=_idmap, translate=string.translate):
        # First we verify that the key isn't a reserved word
        # Second we make sure it only contains legal characters
        if key.lower() in self._reserved:
            raise CookieError("Attempt to set a reserved key: %s" % key)
        if "" != translate(key, idmap, LegalChars):
            raise CookieError("Illegal key value: %s" % key)

        # It's a good key, so save it.
        self.key                 = key
        self.value               = val
        self.coded_value         = coded_val
    # end set

def update(self, data):
        if self._op:
            return translate(data, self._encrypt_table)
        else:
            return translate(data, self._decrypt_table)

def _quote(str, LegalChars=_LegalChars,
           idmap=_idmap, translate=string.translate):
    #
    # If the string does not need to be double-quoted,
    # then just return the string.  Otherwise, surround
    # the string in doublequotes and precede quote (with a \)
    # special characters.
    #
    if "" == translate(str, idmap, LegalChars):
        return str
    else:
        return '"' + _nulljoin( map(_Translator.get, str, str) ) + '"'
# end _quote

def set(self, key, val, coded_val,
            LegalChars=_LegalChars,
            idmap=_idmap, translate=string.translate):
        # First we verify that the key isn't a reserved word
        # Second we make sure it only contains legal characters
        if key.lower() in self._reserved:
            raise CookieError("Attempt to set a reserved key: %s" % key)
        if "" != translate(key, idmap, LegalChars):
            raise CookieError("Illegal key value: %s" % key)

        # It's a good key, so save it.
        self.key                 = key
        self.value               = val
        self.coded_value         = coded_val
    # end set

def update(self, data):
        if self._op:
            return translate(data, self._encrypt_table)
        else:
            return translate(data, self._decrypt_table)

def update(self, data):
        if self._op:
            return translate(data, self._encrypt_table)
        else:
            return translate(data, self._decrypt_table)

def output_mask(text, charset):
   '''
   Output masking - mask all characters besides those in the provided character
   set with dots.

   Parameters:
   (string) text - output to mask
   (string) charset - string containing acceptable characters
   '''
   all_chars = output_chars = map(chr,range(256))
   charset = set(charset)
   for charnum in range(256):
      if all_chars[charnum] not in charset:
         output_chars[charnum] = '.'
   return string.translate(text,''.join(output_chars))

def morse_encode(text, dot='.', dash='-', space=' '):
   '''
   Encodes text into Morse code.
   '''
   dot_dash_trans = string.maketrans('.-', dot+dash)
   translated_morse_table = map(lambda (x,y): (x, string.translate(y, dot_dash_trans)), morse_table.items())
   translated_morse_table = dict(translated_morse_table)
   output = []
   for char in text.lower():
      if char in string.lowercase + string.digits:
         output.append(translated_morse_table[char])
   return space.join(output)

def get_attr_name (self, long_option):
        """Translate long option name 'long_option' to the form it
        has as an attribute of some object: ie., translate hyphens
        to underscores."""
        return string.translate(long_option, longopt_xlate)

def translate_longopt(opt):
    """Convert a long option name to a valid Python identifier by
    changing "-" to "_".
    """
    return string.translate(opt, longopt_xlate)

def _quote(str, LegalChars=_LegalChars,
           idmap=_idmap, translate=string.translate):
    #
    # If the string does not need to be double-quoted,
    # then just return the string.  Otherwise, surround
    # the string in doublequotes and precede quote (with a \)
    # special characters.
    #
    if "" == translate(str, idmap, LegalChars):
        return str
    else:
        return '"' + _nulljoin( map(_Translator.get, str, str) ) + '"'
# end _quote

def get_attr_name (self, long_option):
        """Translate long option name 'long_option' to the form it
        has as an attribute of some object: ie., translate hyphens
        to underscores."""
        return string.translate(long_option, longopt_xlate)

def translate_longopt(opt):
    """Convert a long option name to a valid Python identifier by
    changing "-" to "_".
    """
    return string.translate(opt, longopt_xlate)

def _quote(str, LegalChars=_LegalChars,
           idmap=_idmap, translate=string.translate):
    #
    # If the string does not need to be double-quoted,
    # then just return the string.  Otherwise, surround
    # the string in doublequotes and precede quote (with a \)
    # special characters.
    #
    if "" == translate(str, idmap, LegalChars):
        return str
    else:
        return '"' + _nulljoin( map(_Translator.get, str, str) ) + '"'
# end _quote

def _quote(str, LegalChars=_LegalChars,
           idmap=_idmap, translate=string.translate):
    #
    # If the string does not need to be double-quoted,
    # then just return the string.  Otherwise, surround
    # the string in doublequotes and precede quote (with a \)
    # special characters.
    #
    if "" == translate(str, idmap, LegalChars):
        return str
    else:
        return '"' + _nulljoin( map(_Translator.get, str, str) ) + '"'
# end _quote