SPARQL Wrapper r177 test suite result running on Python 2.7

$ python --version
Python 2.7.3

$ svn log --limit 1
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r177 | wikier | 2013-04-03 09:16:29 -0300 (Wed, 03 Apr 2013) | 1 line

applied the custom parameters for all formats
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$ PYTHONPATH=src/SPARQLWrapper:$PYTHONPATH python test/tests.py
F...F.........F..
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FAIL: testConstructByGETinJSON (__main__.SPARQLWrapperTests)
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Traceback (most recent call last):
  File "test/tests.py", line 197, in testConstructByGETinJSON
    assert True in [one in ct for one in _RDF_POSSIBLE], ct
AssertionError: application/sparql-results+json

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FAIL: testConstructByPOSTinJSON (__main__.SPARQLWrapperTests)
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Traceback (most recent call last):
  File "test/tests.py", line 204, in testConstructByPOSTinJSON
    assert True in [one in ct for one in _RDF_POSSIBLE], ct
AssertionError: text/html; charset=UTF-8

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FAIL: testSelectByPOSTinN3 (__main__.SPARQLWrapperTests)
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Traceback (most recent call last):
  File "test/tests.py", line 135, in testSelectByPOSTinN3
    self.assertTrue(True in [one in ct for one in _SPARQL_XML])
AssertionError: False is not true

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Ran 17 tests in 12.307s

FAILED (failures=3)