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Add bytes/bytearray.maketrans() to mirror str.maketrans(), and deprecate

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string.maketrans() which actually works on bytes.  (Also closes #5675.)
This commit is contained in:
Georg Brandl 2009-04-12 15:51:51 +00:00
parent 78532baeab
commit abc387747d
11 changed files with 134 additions and 32 deletions
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7
Lib/test/test_bytes.py
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@ -450,6 +450,13 @@ class BaseBytesTest(unittest.TestCase):
self.assertEqual([ord(b[i:i+1]) for i in range(len(b))],
[0, 65, 127, 128, 255])
def test_maketrans(self):
transtable = b'\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377'
self.assertEqual(self.type2test.maketrans(b'abc', b'xyz'), transtable)
self.assertRaises(ValueError, self.type2test.maketrans, b'abc', b'xyzq')
self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 'def')
class BytesTest(BaseBytesTest):
type2test = bytes