remove erroneous imports

Author: kkiesling

openmc_plotter/main_window.py

@@ -10,7 +10,7 @@
 from PySide2.QtWidgets import (QApplication, QLabel, QSizePolicy, QMainWindow,
                                QScrollArea, QMessageBox, QAction, QFileDialog,
                                QColorDialog, QInputDialog, QWidget,
-                               QGestureEvent, QDialog)
+                               QGestureEvent)
 
 import openmc
 import openmc.lib

openmc_plotter/plotgui.py

@@ -1,5 +1,4 @@
 from functools import partial
-from xml import dom
 
 from PySide2 import QtCore, QtGui
 from PySide2.QtWidgets import (QWidget, QPushButton, QHBoxLayout, QVBoxLayout,