# from PyQt5 import QtWidgets, uic
#
#
# def Convert():
#     dlg.lineEdit2.setText(str(float(dlg.lineEdit1.text())))
#
#
# app = QtWidgets.QApplication([])
# dlg = uic.loadUi("test.ui")
# #dlg.lineEdit1.setPlaceholderText("euros")
# #dlg.lineEdit2.setPlaceholderText("dollars")
# dlg.pushButton.clicked.connect(Convert)
#
# dlg.show()
# app.exec()
