main() method added.

src/FlexHV.py

@@ -661,7 +661,7 @@ class FlexHVClass(PyTango.DeviceClass):
 #    FlexHV class main method
 #
 #==================================================================
-if __name__ == '__main__':
+def main():
     try:
         py = PyTango.Util(sys.argv)
         py.add_TgClass(FlexHVClass,FlexHV,'FlexHV')
@@ -675,3 +675,5 @@ if __name__ == '__main__':
     except Exception,e:
         print '-------> An unforeseen exception occured....',e
 
+if __name__ == '__main__':
+    main()