mirror of https://github.com/python/cpython
46 lines
893 B
Python
46 lines
893 B
Python
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from test_support import TESTFN
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from UserList import UserList
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# verify writelines with instance sequence
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l = UserList(['1', '2'])
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f = open(TESTFN, 'wb')
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f.writelines(l)
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f.close()
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f = open(TESTFN, 'rb')
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buf = f.read()
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f.close()
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assert buf == '12'
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# verify writelines with integers
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f = open(TESTFN, 'wb')
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try:
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f.writelines([1, 2, 3])
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except TypeError:
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pass
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else:
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print "writelines accepted sequence of integers"
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f.close()
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# verify writelines with integers in UserList
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f = open(TESTFN, 'wb')
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l = UserList([1,2,3])
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try:
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f.writelines(l)
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except TypeError:
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pass
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else:
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print "writelines accepted sequence of integers"
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f.close()
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# verify writelines with non-string object
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class NonString: pass
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f = open(TESTFN, 'wb')
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try:
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f.writelines([NonString(), NonString()])
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except TypeError:
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pass
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else:
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print "writelines accepted sequence of non-string objects"
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f.close()
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