ipdoctest.py 文件源码

def setUp(self):
        """Modified test setup that syncs with ipython namespace"""
        #print "setUp test", self._dt_test.examples # dbg
        if isinstance(self._dt_test.examples[0], IPExample):
            # for IPython examples *only*, we swap the globals with the ipython
            # namespace, after updating it with the globals (which doctest
            # fills with the necessary info from the module being tested).
            self.user_ns_orig = {}
            self.user_ns_orig.update(_ip.user_ns)
            _ip.user_ns.update(self._dt_test.globs)
            # We must remove the _ key in the namespace, so that Python's
            # doctest code sets it naturally
            _ip.user_ns.pop('_', None)
            _ip.user_ns['__builtins__'] = builtin_mod
            self._dt_test.globs = _ip.user_ns

        super(DocTestCase, self).setUp()