Convert tool to pyside2

tools/ecmcArrayStat.py

@@ -2,12 +2,16 @@
 import sys
 import epics
 import numpy as np
+from PySide2 import QtCore, QtGui, QtWidgets
+from PySide2.QtCore import QObject
+from PySide2.QtCore import Signal as pyqtSignal, Slot as pyqtSlot
 
-from PyQt5 import QtCore,QtWidgets, QtGui
-from PyQt5.QtWidgets import *
-from PyQt5.QtCore import *
-from PyQt5.QtCore import QObject
-from PyQt5.QtGui import *
+
+#from PyQt5 import QtCore,QtWidgets, QtGui
+#from PyQt5.QtWidgets import *
+#from PyQt5.QtCore import *
+#from PyQt5.QtCore import QObject
+#from PyQt5.QtGui import *
 
 import random
 import ecmcTrend