# -*- coding: utf8 -*-
gsm = (u"@£$¥èéùìòÇ\nØø\rÅåΔ_ΦΓΛΩΠΨΣΘΞ\x1b?æßÉ !\"#¤%&'()*+,-./0123456789:;<=>"
u"?¡ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑܧ¿abcdefghijklmnopqrstuvwxyzäöñüà")
ext = (u"````````````````````^```````````````````{}`````\\````````````[~]`"
u"|````````````````````````````````````€``````````````````````````")
def gsm_encode(plaintext):
res = ""
for c in plaintext:
idx = gsm.find(c)
if idx != -1:
res += chr(idx)
continue
idx = ext.find(c)
if idx != -1:
res += chr(27) + chr(idx)
return res.encode('hex')
print gsm_encode(u"Hello World")
输出为十六进制。显然，如果需要二进制流，则可以跳过
# -*- coding: utf8 -*-
import binascii
gsm = ("@£$¥èéùìòÇ\nØø\rÅåΔ_ΦΓΛΩΠΨΣΘΞ\x1b?æßÉ !\"#¤%&'()*+,-./0123456789:;<=>?"
"¡ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑܧ¿abcdefghijklmnopqrstuvwxyzäöñüà")
ext = ("````````````````````^```````````````````{}`````\\````````````[~]`"
"|````````````````````````````````````€``````````````````````````")
def gsm_encode(plaintext):
res = ""
for c in plaintext:
idx = gsm.find(c);
if idx != -1:
res += chr(idx)
continue
idx = ext.find(c)
if idx != -1:
res += chr(27) + chr(idx)
return binascii.b2a_hex(res.encode('utf-8'))
print(gsm_encode("Hello World"))
602392714
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