Refactored sdp serializers

core/utils.py

@@ -0,0 +1,20 @@
+
+def sysarg_to_string(argv):
+    """
+    Transform a list of strings into a single string
+    Add quotes if needed
+    :return:
+    """
+    if argv is None or not argv:
+        return ""
+
+    result = ""
+    first = True
+    for s in argv:
+        if not first:
+            result += " "
+
+        result += '"' + s + '"' if " " in s else s
+        first = False
+
+    return result