abs-path instead relative, cleanup code

epics_widgets/SimMotorTweak.py

@@ -9,7 +9,7 @@
 # simulated motor tweaks ui:
 # same interface as MotorTweak and SmaractMotorTweaks, but mimes just a simulated motor
 
-import logging
+import logging,os.path
 from time import sleep
 from PyQt5.QtCore import Qt, pyqtSignal
 from PyQt5.QtGui import QPainter, QBrush, QColor, QPainterPath, QPen, QDoubleValidator
@@ -17,7 +17,7 @@ from PyQt5.QtWidgets import QMenu, QInputDialog, QAction
 from PyQt5.uic import loadUiType
 from epics.ca import pend_event
 
-Ui_MotorTweak, QWidget = loadUiType('epics_widgets/MotorTweak.ui')
+Ui_MotorTweak, QWidget = loadUiType(os.path.join(os.path.dirname(__file__),'MotorTweak.ui'))
 _log = logging.getLogger(__name__)
 #logger.setLevel(logging.INFO)