(a_dict, b_dict)
return result
Recursively merge b_dict into a_dict. b_dict[key] will overwrite a_dict[key] if it exists.
Recursively merge b_dict into a_dict. b_dict[key] will overwrite a_dict[key] if it exists.
Recursively merge b_dict into a_dict . b_dict [ key ] will overwrite a_dict [ key ] if it exists .
def dict_merge(a_dict, b_dict):
    """
    Recursively merge b_dict into a_dict. b_dict[key] will overwrite a_dict[key] if it exists.
    """
    if not isinstance(b_dict, dict):
        return b_dict
    result = deepcopy(a_dict)
    for key, value in b_dict.items():
        if key in result and isinstance(result[key], dict):
            result[key] = dict_merge(result[key], value)
        else:
            result[key] = deepcopy(value)
    return result
def dict_merge ( a_dict , b_dict ) : if not isinstance ( b_dict , dict ) : return b_dict result = deepcopy ( a_dict ) for key , value in b_dict . items ( ) : if key in result and isinstance ( result [ key ] , dict ) : result [ key ] = dict_merge ( result [ key ] , value ) else : result [ key ] = deepcopy ( value ) return result