from __future__ import print_function

from PySide2 import QtWidgets

qtapp = QtWidgets.QApplication([])

table = QtWidgets.QTableWidget()
table.setRowCount(1)
table.setColumnCount(1)

item = QtWidgets.QTableWidgetItem("test")
table.show()
table.setItem(0, 0, item)

print(item.tableWidget())
print(table)
# table.setItem(0,0, QtGui.QTableWidgetItem("test2"))
# table.removeRow(0)

qtapp.exec_()