+wxDatePickerCtrlNameStr = wx._controls.DatePickerCtrlNameStr
+wxDP_DEFAULT = wx._controls.DP_DEFAULT
+wxDP_SPIN = wx._controls.DP_SPIN
+wxDP_DROPDOWN = wx._controls.DP_DROPDOWN
+wxDP_SHOWCENTURY = wx._controls.DP_SHOWCENTURY
+wxDP_ALLOWNONE = wx._controls.DP_ALLOWNONE
+wxDatePickerCtrl = wx._controls.DatePickerCtrl
+wxDatePickerCtrlPtr = wx._controls.DatePickerCtrlPtr
+wxPreDatePickerCtrl = wx._controls.PreDatePickerCtrl