(dictionary, key_list, default_value=None)
| 930 | |
| 931 | @staticmethod |
| 932 | def safe_string_upper_n(dictionary, key_list, default_value=None): |
| 933 | value = Exchange.get_object_value_from_key_list(dictionary, key_list) |
| 934 | if value is not None: |
| 935 | return str(value).upper() |
| 936 | elif default_value is None: |
| 937 | return default_value |
| 938 | else: |
| 939 | return default_value.upper() |
| 940 | |
| 941 | @staticmethod |
| 942 | def safe_integer_n(dictionary, key_list, default_value=None): |