Py3 test fixes

tests/run/importfrom.pyx

@@ -12,7 +12,7 @@ True
 True
 True
 an integer is required
-Expected tuple, got int
+Expected type, got int
 """
 
 def import1():
@@ -48,13 +48,14 @@ def import4():
 def typed_imports():
 
     import sys
+    import types
     cdef long maxunicode
-    cdef tuple t
+    cdef type t
     
     from sys import maxunicode
     print maxunicode == sys.maxunicode
-    from sys import version_info as t
-    print t is sys.version_info
+    from types import ModuleType as t
+    print t is types.ModuleType
 
     try:
         from sys import version_info as maxunicode

tests/run/index.pyx

@@ -48,6 +48,10 @@ TypeError: 'int' object is unsubscriptable
 >>> test_long_long()
 """
 
+import sys
+if sys.version_info[0] >= 3:
+    __doc__ = __doc__.replace(u'is unsubscriptable', u'is not subscriptable')
+
 
 def index_tuple(tuple t, int i):
     return t[i]

tests/run/typedfieldbug_T303.pyx

-"""
+__doc__ = u"""
 >>> f()
 42.0
 42.0
@@ -12,9 +12,13 @@ TypeError: readonly attribute
 Traceback (most recent call last):
     ...
 SystemError: bad memberdescr type
-
 """
 
+import sys
+if sys.version_info[0] >= 3:
+    __doc__ = __doc__.replace(u'TypeError:', u'AttributeError:')
+
+
 cdef extern from "external_defs.h":
     ctypedef float DoubleTypedef
     ctypedef float LongDoubleTypedef