encode和decode的妙用

Codec

Aliases

Operand type

Purpose

base64_codec base64, base-64 byte string Convert operand to MIME base64

bz2_codec bz2 byte string Compress the operand using bz2

hex_codec hex byte string Convert operand to hexadecimal representation, with two digits per byte

idna   Unicode string ImplementsRFC 3490. New in version 2.3. See also encodings.idna

mbcs dbcs Unicode string Windows only: Encode operand according to the ANSI codepage (CP_ACP)

palmos   Unicode string Encoding of PalmOS 3.5

punycode   Unicode string ImplementsRFC 3492. New in version 2.3.

quopri_codec quopri, quoted-printable, quotedprintable byte string Convert operand to MIME quoted printable

raw_unicode_escape   Unicode string Produce a string that is suitable as raw Unicode literal inpython source code

rot_13 rot13 Unicode string Returns the Caesar-cypher encryption of the operand

string_escape   byte string Produce a string that is suitable as string literal inpython source code

undefined   any Raise an exception for all conversions. Can be used as the system encoding if no automatic coercion between byte and Unicode strings is desired.

unicode_escape   Unicode string Produce a string that is suitable as Unicode literal inpython source code

unicode_internal   Unicode string Return the internal representation of the operand

uu_codec uu byte string Convert the operand using uuencode

zlib_codec zip, zlib byte string Compress the operand using gzip