Python how to return row, colum from a widget in a QTableWidget cell?

Question

Python

Filled the plate with buttons. how to return Row, Colum of clicked button in grid
self.table.setColumnCount(100)
self.table.setRowCount(100)
for i in range(self.table.rowCount()):
for j in range(self.table.columnCount( )):
self.table.setCellWidget(i,j, QPushButton())
self.table.setRowHeight(i,25)
self.table.setColumnWidth(i,25)
j =+1
i =+1