4 more cpython tests are passing now

from_cpython/Lib/test/test_contains.py

-# expected: fail
 from test.test_support import have_unicode, run_unittest
 import unittest
 

from_cpython/Lib/test/test_fileinput.py

-# expected: fail
 '''
 Tests for fileinput module.
 Nick Mathewson

from_cpython/Lib/test/test_isinstance.py

-# expected: fail
 # Tests some corner cases with isinstance() and issubclass().  While these
 # tests use new style classes and properties, they actually do whitebox
 # testing of error conditions uncovered when using extension types.

from_cpython/Lib/test/test_urllib.py

-# expected: fail
 """Regresssion tests for urllib"""
 
 import urllib

test/cpython/NOTES.org

@@ -60,7 +60,6 @@ test_collections        compile()
 test_compare            segfault
 test_complex            serialize_ast assert
 test_complex_args       we apparently don't always unpack args correctly
-test_contains           TypeError not raised
 test_contextlib         file.closed, lock.locked attributes
 test_datetime           kwargs bug in BoxedMethodDescriptor
 test_decimal            float.__getformat__
@@ -81,7 +80,6 @@ test_file               segfaults
 test_file2k             "Someone called abort!"
 test_file_eintr         TypeError
 test_filecmp            float.__hash__
-test_fileinput          UnboundLocalError (try/finally bug?)
 test_float              capifunc.__name__ in fractions
 test_format             can't float(long)
 test_funcattrs          segfault
@@ -95,7 +93,6 @@ test_hash               float.__hash__
 test_index              parseSlice assert
 test_int                float.__getformat__
 test_io                 parseSlice assert
-test_isinstance         sys.getrecursionlimit
 test_json               doctest (compile())
 test_list               assert in sliceIndex to do with a[1L:2L]
 test_long               float.__getformat__
@@ -132,7 +129,6 @@ test_unicode            sys.maxunicode
 test_unicode_file       exit code 139, no error message
 test_unittest           serialize_ast assert
 test_unpack             doctest (compile())
-test_urllib             str.join(unicode)
 test_urllib2            doctest (compile())
 test_userdict           segfault
 test_userlist           sliceIndex assert