diff --git a/src/SimNDT/run_setup/snapshots.py b/src/SimNDT/run_setup/snapshots.py
index 9537d26..d0811d8 100644
--- a/src/SimNDT/run_setup/snapshots.py
+++ b/src/SimNDT/run_setup/snapshots.py
@@ -10,6 +10,17 @@ from scipy.io import savemat
 import math
 import yaml
 
+import re
+
+def strip_python_tags(s):
+    result = []
+    
+    for line in s.splitlines():
+        line = re.sub("!!python/[^ ]+","",line)
+        line = re.sub("!![^ ]","",line)
+        result.append(line)
+    return '\n'.join(result)
+    
 class SnapShots:
     def __init__(self, Enable=False, Extension='.png', Step=200, Filename=None, File_path = None, dB=60, Color=0, 
                        Field = 0,
@@ -183,19 +194,17 @@ class SnapShots:
           savemat(FILE, S)
 
 
-    def save_summary (self,dt,dx):
+    def save_summary (self,data):
         if self.enableSummary == True:
           FILE = self.Filename + ("-simulation.yml")
           FILE_PATH = os.path.join(self.File_path, FILE)
           # save in yaml format
-          data = dict (
-            dt=dt,
-            dx=dx
-          )
           print("Saving simulation summary in "+FILE_PATH)
+          yaml.encoding = None
+          text = strip_python_tags(yaml.dump(data,default_flow_style=False))
           with open(FILE_PATH, 'w') as outfile:
-            yaml.dump(data, outfile, default_flow_style=False)
-        
+            outfile.write(text)
+
     def save_power(self, Vx, Vy, n):
        
         S =  np.sqrt(Vx ** 2 + Vy ** 2)