(source, overrides)
return source
Update a nested dictionary or similar mapping.
        Modify ``source`` in place.
Update a nested dictionary or similar mapping.
        Modify ``source`` in place.
Update a nested dictionary or similar mapping . Modify source in place .
def deep_update(source, overrides):
    """
        Update a nested dictionary or similar mapping.
        Modify ``source`` in place.
    """
    for key, value in list(overrides.items()):
        if isinstance(value, collections.Mapping) and value:
            returned = deep_update(source.get(key, {}), value)
            source[key] = returned
        else:
            source[key] = overrides[key]
    return source
def deep_update ( source , overrides ) : for key , value in list ( overrides . items ( ) ) : if isinstance ( value , collections . Mapping ) and value : returned = deep_update ( source . get ( key , { } ) , value ) source [ key ] = returned else : source [ key ] = overrides [ key ] return source