def place_docker(self, docker, area='<STR_LIT>'):
<EOL>m = dict(top    = _g.QtCore.Qt.TopDockWidgetArea,<EOL>bottom = _g.QtCore.Qt.BottomDockWidgetArea,<EOL>left   = _g.QtCore.Qt.LeftDockWidgetArea,<EOL>right  = _g.QtCore.Qt.RightDockWidgetArea)<EOL>docker.set_parent(self)<EOL>docker._window.resizeEvent = self._event_resize<EOL>docker._window.moveEvent   = self._event_move  <EOL>docker._window.setFeatures(docker._window.DockWidgetMovable)        <EOL>self._window.addDockWidget(m[area], docker._window)<EOL>return docker<EOL>
IN DEVELOPMENT        
Places a DockWindow instance at the specified area ('top', 'bottom', 
'left', 'right', or None)