diff --git a/src/DummyPublisher.py b/src/DummyPublisher.py
index 1580b67..0440c20 100644
--- a/src/DummyPublisher.py
+++ b/src/DummyPublisher.py
@@ -11,9 +11,9 @@ def dummyPublisher(processImage):
             analogInputChangeset = processImage.getChangedAnalogsInputs()
 
         if discreteInputChangeset != []:
-            print("Discrete: ".format(discreteInputChangeset))
+            print("Discrete: {}".format(discreteInputChangeset))
         if analogInputChangeset != []:
-            print("Analog: ".format(analogInputChangeset))
+            print("Analog: {}".format(analogInputChangeset))
 
 #        for discreteInputChangeItem in discreteInputChangeset:
 #            print("Discrete input {} changed from {} to {}"
diff --git a/src/ModbusHandler.py b/src/ModbusHandler.py
index fd6de66..6ee45da 100644
--- a/src/ModbusHandler.py
+++ b/src/ModbusHandler.py
@@ -39,17 +39,14 @@ def modbusHandler(processImage):
                     client.connect()
 
                 reg = client.read_input_registers(0, analogInputBits // 8)
-                print("M0: ".format(type(reg)))
                 if isinstance(reg, ModbusIOException):
                     raise Exception(reg)
                 analogInputs = reg.registers
-                print("M1: ".format(reg.registers))
 
                 reg = client.read_discrete_inputs(0, digitalInputBits)
                 if isinstance(reg, ModbusIOException):
                     raise Exception(reg)
                 discreteInputs = reg.bits
-                print("M2: ".format(reg.bits))
 
                 coils = None
                 with processImage:
diff --git a/src/ProcessImage.py b/src/ProcessImage.py
index 775444f..df95fe0 100644
--- a/src/ProcessImage.py
+++ b/src/ProcessImage.py
@@ -40,12 +40,12 @@ class ProcessImage(Condition):
     def getChangedDiscreteInputs(self):
         if not self.initialized:
             raise NotInitializedException
-        print("D1: ".format(self.discreteInputs))
-        print("D2: ".format(self.shadowDiscreteInputs))
+        print("D1: {}".format(self.discreteInputs))
+        print("D2: {}".format(self.shadowDiscreteInputs))
         changedDiscreteInputs = zippingFilter(self.discreteInputs, self.shadowDiscreteInputs)
-        print("D3: ".format(changedDiscreteInputs))
+        print("D3: {}".format(changedDiscreteInputs))
         self.shadowDiscreteInputs = self.discreteInputs
-        print("D4: ".format(self.shadowDiscreteInputs))
+        print("D4: {}".format(self.shadowDiscreteInputs))
         return changedDiscreteInputs
     
     def getDiscreteInputs(self):