KE-Chain workshop - bug fix merge functions

Former-commit-id: 13a315f67530755c2775a6cc9cc3f813203506c0

pyKADMOS/sample/graph.py

@@ -1371,7 +1371,7 @@ class KadmosGraph(nx.DiGraph):
         # Handle the fact that the *args could also be a list or tuple directly
         if len(args) == 1 and (isinstance(args[0], tuple) or isinstance(args[0], list)):
-            args = [args[0]]
+            args = list(args[0])
         # Input assertions
         assert len(args) > 1, 'More than 1 input argument is required.'
@@ -1428,7 +1428,7 @@ class KadmosGraph(nx.DiGraph):
         # Handle the fact that the *args could also be a list or tuple directly
         if len(args) == 1 and (isinstance(args[0], tuple) or isinstance(args[0], list)):
-            args = [args[0]]
+            args = list(args[0])
         # Input assertions
         assert len(args) > 1, 'More than 1 input is required for this function.'