diff --git a/src/Modules/General/callbacks.py b/src/Modules/General/callbacks.py
index 0cb5e635c0d6e3f32b663c56b1a0571af868f6f1..2d4fa7b7ac93b98a69c830076790ffbc0919a064 100755
--- a/src/Modules/General/callbacks.py
+++ b/src/Modules/General/callbacks.py
@@ -28,7 +28,7 @@ class callbacks(callbacksOp):
         # ------------------------------------------------------------
         # Graph build functions
         # ------------------------------------------------------------
-        # to prevent creating duplicate callbacks next use
+        # to prevent creating duplicate callbacks next time
         if not g.checkExistance(app, "vis-slider"):
 
             try:
diff --git a/src/Modules/General/spark.py b/src/Modules/General/spark.py
index a2726b667cbd559ebde600eeec262efb54e4603b..2b047979ee3317a6d93079e7048c6539c42a712b 100755
--- a/src/Modules/General/spark.py
+++ b/src/Modules/General/spark.py
@@ -78,7 +78,7 @@ class spark(sparkOp):
 
             except Exception as e:
                 self.g.Accuracy = "--"
-                print("No label or accuracy recorded")
+                print("No accuracy recorded")
                 self.g.finalLabels = None
                 pass
 
diff --git a/src/Modules/MultiLayer/callbacks.py b/src/Modules/MultiLayer/callbacks.py
index 2ad459c13a506cab4837eb4c62466d03aab15ab4..89f40c7496202fd719aa1415de7ccf277b8a4eb9 100755
--- a/src/Modules/MultiLayer/callbacks.py
+++ b/src/Modules/MultiLayer/callbacks.py
@@ -8,8 +8,7 @@ import statistics
 import dash_daq as daq
 from collections import deque
 import plotly.graph_objects as go
-import dash_core_components as dcc
-import dash_html_components as html
+from dash import dcc, html
 from bson.json_util import dumps, loads
 from dash.exceptions import PreventUpdate
 from dash.dependencies import ALL, MATCH, Input, Output, State
@@ -29,7 +28,7 @@ class callbacks(callbacksOp):
         # ------------------------------------------------------------
         #     Callbacks
         # ------------------------------------------------------------
-        # to prevent creating duplicate callbacks next use
+        # to prevent creating duplicate callbacks next time
         if not g.checkExistance(app, "name of one element from layout"):
 
             # Add callbacks here
diff --git a/src/Modules/MultiLayer/layout.py b/src/Modules/MultiLayer/layout.py
index d7c7ebc2dd471f34a8c8aa04d9a278f72de6eacb..07af6ad30c26f69c9c9333038917f5ec0bef8ba5 100755
--- a/src/Modules/MultiLayer/layout.py
+++ b/src/Modules/MultiLayer/layout.py
@@ -2,7 +2,7 @@
 """
 
 from collections import deque
-import dash_html_components as html
+from dash import dcc, html
 import dash_bootstrap_components as dbc
 from .callbacks import callbacks
 from src.templates.layoutOp import layoutOp
diff --git a/src/Modules/Neuron/callbacks.py b/src/Modules/Neuron/callbacks.py
index 2043d07c480520be4be83a8aa726850182c60ebe..766871b1b508916cfeb56d4f025de3de238e3dd8 100755
--- a/src/Modules/Neuron/callbacks.py
+++ b/src/Modules/Neuron/callbacks.py
@@ -28,7 +28,7 @@ class callbacks(callbacksOp):
         # ------------------------------------------------------------
         #     Callbacks
         # ------------------------------------------------------------
-        # to prevent creating duplicate callbacks next use
+        # to prevent creating duplicate callbacks next time
         if not g.checkExistance(app, "NeuronFilterNeuron"):
 
             try:
diff --git a/src/Modules/Neuron/spark.py b/src/Modules/Neuron/spark.py
index 870b9a677e78d30b39b619692ae40177c5e69ffd..89dd65c52e621af4013f8fac958657cbc9748b8c 100755
--- a/src/Modules/Neuron/spark.py
+++ b/src/Modules/Neuron/spark.py
@@ -38,8 +38,6 @@ class spark(sparkOp):
                 
                 df = df.load()
 
-                print("done reading ...")
-
                 # doing the heavy work -----------------------------------
 
                 df = df.groupBy(df["i"]).count()
diff --git a/src/Modules/Synapse/callbacks.py b/src/Modules/Synapse/callbacks.py
index 6206a7c19ce354fac75d0c8b1b615132dae1dcd4..fc47ec03ccd50a93f6c790627e5b9b6a3b7df616 100755
--- a/src/Modules/Synapse/callbacks.py
+++ b/src/Modules/Synapse/callbacks.py
@@ -35,7 +35,7 @@ class callbacks(callbacksOp):
         # ------------------------------------------------------------
         #     Callbacks
         # ------------------------------------------------------------
-        # to prevent creating duplicate callbacks next use
+        # to prevent creating duplicate callbacks next time
         if not g.checkExistance(app, "NeuronFilterSynapse"):
 
             try:
diff --git a/src/templates/callbacksOp.py b/src/templates/callbacksOp.py
index 9345902131794e1dcf25a1e61d0868533ccda518..dc8d24bd4adb563f766072f16c2a8eedbcbcb278 100755
--- a/src/templates/callbacksOp.py
+++ b/src/templates/callbacksOp.py
@@ -20,7 +20,7 @@ class callbacksOp():
         # ------------------------------------------------------------
         #     Callbacks
         # ------------------------------------------------------------
-        # to prevent creating duplicate callbacks next use (to be copied)
+        # to prevent creating duplicate callbacks next time (to be copied)
         if not g.checkExistance(app, "name of one element from layout"):
 
             try: