im trying to add my widget to another persons widget, we are both working on the same project but im not as adept in qt as he is and he is busy with another project, im trying to out how to add my widget to his, the My_widget is where my widget is suppose to go in his

self.centralWidget.setObjectName("centralWidget")
self.verticalLayout = QtWidgets.QVBoxLayout(self.centralWidget)
self.verticalLayout.setSpacing(0)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.verticalLayout.setObjectName("verticalLayout" )
self.splitter_2 = QtWidgets.QSplitter(self.centralWidget)
self.splitter_2.setOrientation(QtCore.Qt.Horizonta l)
self.splitter_2.setObjectName("splitter_2")
self.My_Widget = QtWidgets.QWidget(self.splitter_2)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Prefer red, QtWidgets.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.My_Widget.sizePo licy().hasHeightForWidth())
self.My_Widget.setSizePolicy(sizePolicy)
self.My_Widget.setMinimumSize(QtCore.QSize(200, 100))
self.My_Widget.setStyleSheet("background-color: rgb(200, 200, 200);\n"
"border: 3px solid grey;")
self.Jodies_Widget.setObjectName("My_Widget")

self.tabWidget = QtWidgets.QTabWidget(self.splitter_2)
sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expand ing, QtWidgets.QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.tabWidget.sizePo licy().hasHeightForWidth())
self.tabWidget.setSizePolicy(sizePolicy)
self.tabWidget.setMinimumSize(QtCore.QSize(0, 0))
self.tabWidget.setStyleSheet("")
self.tabWidget.setTabBarAutoHide(False)
self.tabWidget.setObjectName("tabWidget")
self.tab_1 = QtWidgets.QWidget()
self.tab_1.setObjectName("tab_1")
self.gridLayout = QtWidgets.QGridLayout(self.tab_1)
self.gridLayout.setObjectName("gridLayout")
self.verticalLayout_2 = QtWidgets.QVBoxLayout()
self.verticalLayout_2.setObjectName("verticalLayou t_2")
self.label_33 = QtWidgets.QLabel(self.tab_1)
self.label_33.setStyleSheet("")
self.label_33.setObjectName("label_33")
self.verticalLayout_2.addWidget(self.label_33)
self.label_34 = QtWidgets.QLabel(self.tab_1)