o i@s.ddlZddlZddlZGdddejZdS)Ncs<eZdZdZdZ      d fdd Zd ddZZS) NestedDictActionaAction class to append items to dict object. Examples: >>> parser = argparse.ArgumentParser() >>> _ = parser.add_argument('--conf', action=NestedDictAction, ... default={'a': 4}) >>> parser.parse_args(['--conf', 'a=3', '--conf', 'c=4']) Namespace(conf={'a': 3, 'c': 4}) >>> parser.parse_args(['--conf', 'c.d=4']) Namespace(conf={'a': 4, 'c': {'d': 4}}) >>> parser.parse_args(['--conf', 'c.d=4', '--conf', 'c=2']) Namespace(conf={'a': 4, 'c': 2}) >>> parser.parse_args(['--conf', '{d: 5, e: 9}']) Namespace(conf={'d': 5, 'e': 9}) zSyntax: {op} = {op} .= {op} {op} e.g. {op} a=4 {op} a.b={{c: true}} {op} {{"c": True}} {op} {{a: 34.5}} NFc s(tj|||t|d||||d dS)N) option_stringsdestnargsdefaulttypechoicesrequiredhelpmetavar)super__init__copydeepcopy) selfrrrrrr r r  __class__T/home/ubuntu/.local/lib/python3.10/site-packages/espnet2/utils/nested_dict_action.pyr %s  zNestedDictAction.__init__cCsd|vrctt||ji}|jddd\}}|dks%tj|tjd}t |t s,i}|d}|} t |D]"\} } | t |dkrH|| | <q7t | | it sUi| | <| | } q7t||j|dSz"t|ii}t |t s|jj|d} d|d | } t|| Wn+tytj|tjd}t |t s|jj|d} d|d | } t|| Ynwt||jd} t | t r| |dSt||j|dS) N=)maxsplit)Loader.)opz%must be interpreted as dict: but got  )rrgetattrrsplitstripyamlloadr isinstancedict enumeratelen setdefaultsetattreval_syntaxformatargparseArgumentTypeError Exception ArgumentErrorupdate)rparser namespacevaluesrindictkeyvaluekeysdidxksyntaxmesrrr__call__<sF            zNestedDictAction.__call__)NNNFNN)N)__name__ __module__ __qualname____doc__r)r r< __classcell__rrrrrsr)r+rr Actionrrrrrs