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Patch # 1145 by Thomas Lee:

Browse source 
str.join(...) now applies str() to the sequence elements if they're
not strings alraedy, except for bytes, which still raise TypeError
(for the same reasons why ""==b"" raises it).
This commit is contained in:
Guido van Rossum 2007-09-27 18:01:22 +00:00
parent 4e02c503e7
commit f1044293fa
5 changed files with 28 additions and 16 deletions
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6
Lib/test/test_unicode.py
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@ -178,6 +178,10 @@ class UnicodeTest(
def test_join(self):
string_tests.MixinStrUnicodeUserStringTest.test_join(self)
class MyWrapper:
def __init__(self, sval): self.sval = sval
def __str__(self): return self.sval
# mixed arguments
self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd'])
self.checkequalnofix('abcd', '', 'join', ('a', 'b', 'c', 'd'))
@ -186,6 +190,8 @@ class UnicodeTest(
self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd'])
self.checkequalnofix('abcd', '', 'join', ('a', 'b', 'c', 'd'))
self.checkequalnofix('w x y z', ' ', 'join', string_tests.Sequence('wxyz'))
self.checkequalnofix('1 2 foo', ' ', 'join', [1, 2, MyWrapper('foo')])
self.checkraises(TypeError, ' ', 'join', [1, 2, 3, bytes()])
def test_replace(self):
string_tests.CommonTest.test_replace(self)