def METHOD_NAME(self):
    # Min
    self.min_label = QLabel("Min:")
    self.min_edit = QFloatEdit(func_str(self._default_min))
    self.min_button = QPushButton("Default")
    # Max
    self.max_label = QLabel("Max:")
    self.max_edit = QFloatEdit(func_str(self._default_max))
    self.max_button = QPushButton("Default")
    # closing
    self.ok_button = QPushButton("OK")