Added function in comaux for taking value from a sequence by index with a default option

comsdk/comaux.py

@@ -434,6 +434,10 @@ def take_value_if_not_none(value, default=None, transform=str) -> Any:
         return transform(value)
 
 
+def take_value_by_index(seq, i, default=None) -> Any:
+    return seq[i] if seq is not None else default
+
+
 def dump_to_json(obj: JsonSerializable, path_to_jsons: str = 'jsons') -> None:
     filename = '{}.{}.json'.format(type(obj).__module__, type(obj).__name__)
     filename = os.path.join(path_to_jsons, filename)