Merge pull request #1637 from MSeifert04/except_pytuple_setitem

Include except clause for PyTuple_SetItem in CPython-Includes

Cython/Includes/cpython/tuple.pxd

@@ -45,7 +45,7 @@ cdef extern from "Python.h":
     # Return value: New reference.
     # Take a slice of the tuple pointed to by p from low to high and return it as a new tuple.
 
-    int PyTuple_SetItem(object  p, Py_ssize_t pos, object  o)
+    int PyTuple_SetItem(object  p, Py_ssize_t pos, object  o) except -1
     # Insert a reference to object o at position pos of the tuple
     # pointed to by p. Return 0 on success. Note: This function
     # ``steals'' a reference to o.