Resolve "release v1.4.0"

Closes #317 (closed)

mlair/helpers/helpers.py

@@ -103,7 +103,7 @@ def remove_items(obj: Union[List, Dict], items: Any):
         raise TypeError(f"{inspect.stack()[0][3]} does not support type {type(obj)}.")
 
 
-def select_from_dict(dict_obj: dict, sel_list: Any):
+def select_from_dict(dict_obj: dict, sel_list: Any, remove_none=False):
     """
     Extract all key values pairs whose key is contained in the sel_list.
 
@@ -113,6 +113,7 @@ def select_from_dict(dict_obj: dict, sel_list: Any):
     sel_list = to_list(sel_list)
     assert isinstance(dict_obj, dict)
     sel_dict = {k: v for k, v in dict_obj.items() if k in sel_list}
+    sel_dict = sel_dict if not remove_none else {k: v for k, v in sel_dict.items() if v is not None}
     return sel_dict