Index: simulator/run.py
===================================================================
diff -u -rc5a7028efbf4a343a6ce3d92d3d534a5e15d784c -r3aedad8989d0e9877702c1658f5150e807ce8b1f
--- simulator/run.py	(.../run.py)	(revision c5a7028efbf4a343a6ce3d92d3d534a5e15d784c)
+++ simulator/run.py	(.../run.py)	(revision 3aedad8989d0e9877702c1658f5150e807ce8b1f)
@@ -37,19 +37,32 @@
 
 
 def init_app():
+    """
+    initializing the QApplication app
+    and the main container QWidget window.
+    :return:
+    """
     global app, window
     app = QtWidgets.QApplication(sys.argv)
     window = QtWidgets.QWidget()
     window.resize(320, 240)
 
 
 def start_app():
+    """
+    shows the main container window
+    :return:
+    """
     global app, window
     window.show()
     sys.exit(app.exec_())
 
 
 def load_ui():
+    """
+    loads the ui file of the GUI
+    :return:
+    """
     global app, window
     ui_file = QFile(ui_file_name)
     ui_file.open(QFile.ReadOnly)
@@ -60,6 +73,10 @@
 
 
 def setup_saline_adjustment():
+    """
+    sets up the treatment saline bolus adjustment GUI section
+    :return:
+    """
     global app, window
     global btnSalineAccept, btnSalineReject
     global lblSalineAction, spnSalineRejectReason, cmbSalineAcceptTarget
@@ -73,6 +90,10 @@
 
 
 def setup_saline_data():
+    """
+    sets up the treatment saline bolus data sender GUI section
+    :return:
+    """
     global app, window
     global sldSalineTarget, sldSalineCumulative, sldSalineVolume
     sldSalineTarget = window.findChild(QtWidgets.QSlider, 'sldSalineTarget')
@@ -84,6 +105,10 @@
 
 
 def setup_treatment_states():
+    """
+    sets up the treatment saline bolus states GUI section
+    :return:
+    """
     global app, window
     global tblSalineSubMode, tblSalineUFStates, tblSalineSalineStates
     tblSalineSubMode = window.findChild(QtWidgets.QTableWidget, 'tblSalineSubMode')
@@ -99,20 +124,32 @@
 
 @Slot()
 def do_accept():
+    """
+    the slot for accept saline bolus button
+    """
     target = cmbSalineAcceptTarget.currentText()
     denaliMessages.setSalineBolusResponse(True, 0, target)
     lblSalineAction.setText('Accepted ' + target)
 
 
 @Slot()
 def do_reject():
+    """
+    the slot for accept saline bolus button
+    """
     reason = spnSalineRejectReason.value()
     denaliMessages.setSalineBolusResponse(False, reason, 0)
     lblSalineAction.setText('Rejected ' + reason)
 
 
 @Slot()
 def do_saline_saline_state(row, column):
+    """
+    the slot for saline bolus state change
+    :param row   : row    of the selected item in the list of saline bolus states
+    :param column: column of the selected item in the list of saline bolus states
+    :return:
+    """
     sub_mode = tblSalineSubMode.verticalHeaderItem(tblSalineSubMode.currentRow()).text()
     uf_state = tblSalineUFStates.verticalHeaderItem(tblSalineUFStates.currentRow()).text()
     saline = tblSalineSalineStates.verticalHeaderItem(tblSalineSalineStates.currentRow()).text()
@@ -121,12 +158,20 @@
 
 @Slot()
 def do_saline_data():
+    """
+    the slot which is called to send the saline bolus data
+    by calling the denaliMessage API setTreatmentSalineBolusData
+    :return:
+    """
     denaliMessages.setTreatmentSalineBolusData(sldSalineTarget.value(), sldSalineCumulative.value(),
                                                sldSalineVolume.value())
 
 
 def main():
-    print("A")
+    """
+    the main function which initializes the Simulator and starts it.
+    :return:
+    """
     utils.tstStart(__file__)
     init_app()
     load_ui()