Dictionary Function

deal with dict object

tools.dict.flatten_dict(source_dict, name_delimiter='_', inner_name=False)

flatten nest dict

Parameters:

• source_dict (nest dict) –
• name_delimiter (flatten name delimiter(non-use when inner_name is True)) –
• inner_name (False, use innermost name as retrun dict key or not) –

Returns:

Return type:

flatten dict

Examples

>>> from tidyframe import flatten_dict
>>> nest_dict = {
...     'a': 1,
...     'b': [1, 2],
...     'c': {
...         'cc1': 3,
...         'cc2': 4
...     },
...     'd': {
...         'd1': 5,
...         'd2': {
...             'dd1': 6,
...             'dd2': 7
...         }
...     }
... }
>>> flatten_dict(nest_dict)
{'a': 1, 'b': [1, 2], 'c_cc1': 3, 'c_cc2': 4, 'd_d1': 5, 'd_d2_dd1': 6, 'd_d2_dd2': 7}
>>> flatten_dict(nest_dict, inner_name=True)
{'a': 1, 'b': [1, 2], 'cc1': 3, 'cc2': 4, 'd1': 5, 'dd1': 6, 'dd2': 7}