def on_text_changed_tapv(self, text):
if text == "":
pass
elif float(text.replace(',', '.')) < 0.16 or float(text.replace(',', '.')) > 1.0:
self.ui.lineEdit_tapv.setModified(False)
self.ui.pushButton.setEnabled(False)
self.ui.lineEdit_tapv.setStyleSheet('border-width: 1px; border-style: solid; border-color: blue;')