Cosmetic changes and some more inline comments.

linspector/core/helpers.py

@@ -12,10 +12,10 @@ def log(level, msg):
     # only use inspect when log level NOTSET or DEBUG  is enabled.
     if logger.isEnabledFor(0) or logger.isEnabledFor(10):
         import inspect
-        frm = inspect.stack()[1]
-        function_name = frm.function
-        module_name = inspect.getmodule(frm[0]).__name__
-        line_number = str(frm.lineno)
+        from_stack = inspect.stack()[1]
+        function_name = from_stack.function
+        module_name = inspect.getmodule(from_stack[0]).__name__
+        line_number = str(from_stack.lineno)
         if level == 'critical':
             logger.critical('[' + module_name + ']:[' + function_name + ']:[' + line_number + '] ' +
                             str(msg))

linspector/services/misc/dummy.py

@@ -19,6 +19,6 @@ class DummyService(Service):
         self.__environment = environment
 
     def execute(self, **kwargs):
-        log('debug', 'dummy object @' + str(self))
+        log('debug', 'dummy object ' + str(self))
         #log('debug', 'dummy object @' + str(self) + str(self.__kwargs['foo']))
         return

linspector/services/net/fritzboxuplink.py

@@ -21,5 +21,5 @@ class FritzboxUplinkService(Service):
         self.__environment = environment
 
     def execute(self, **kwargs):
-        log('debug', 'fritzboxuplink object @' + str(self))
+        log('debug', 'fritzboxuplink object ' + str(self))
         return