remove unnecessary imports. normalize debug log levels

src/Mod/Path/PathScripts/PathGui.py

@@ -23,7 +23,6 @@
 # ***************************************************************************
 
 import FreeCAD
-import FreeCADGui
 import PathScripts.PathGeom as PathGeom
 import PathScripts.PathLog as PathLog
 import PySide
@@ -37,7 +36,9 @@ __doc__ = "A collection of helper and utility functions for the Path GUI."
 def translate(context, text, disambig=None):
     return PySide.QtCore.QCoreApplication.translate(context, text, disambig)
 
-if False:
+LOGLEVEL = False
+
+if LOGLEVEL:
     PathLog.setLevel(PathLog.Level.DEBUG, PathLog.thisModule())
     PathLog.trackModule(PathLog.thisModule())
 else: