environment/lib/python2.7/site-packages/nose/plugins/manager.py
def loadPlugins(self):
        """Load plugins in nose.plugins.builtin
        """
        from nose.plugins import builtin
        for plug in builtin.plugins:
            self.addPlugin(plug())
        super(BuiltinPluginManager, self).loadPlugins()
def loadPlugins(self):
        """Load plugins in nose.plugins.builtin
        """
        from nose.plugins import builtin
        for plug in builtin.plugins:
            self.addPlugin(plug())
        super(BuiltinPluginManager, self).loadPlugins()
Load plugins in nose.plugins.builtin