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Consider using functools.total_ordering__doc__z -> NonerR)'rrrrr_PARAMSr2__mro__r._FIELDSvaluesrr6ritemsrrr!rdelattrrer7hasattrrhrrkrmr@rwrrr _hash_actionboolrxrinspectZ signaturer r)rnr%r#r3r4r5r6rrOZany_frozen_baseZhas_dataclass_basesrTZ base_fieldsr<Zcls_annotationsZ cls_fieldsrr]Z class_hashZhas_explicit_hashrirZ field_listrurvrtrlZ hash_actionr)rnr_process_classs                       rF)r%r#r3r4r5r6cs*fdd}|dkr"|S||S)aReturns the same class as was passed in, with dunder methods added based on the fields defined in the class. Examines PEP 526 __annotations__ to determine fields. If init is true, an __init__() method is added to the class. If repr is true, a __repr__() method is added. If order is true, rich comparison dunder methods are added. If unsafe_hash is true, a __hash__() method function is added. 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This will also look into built-in containers: tuples, lists, and dicts. z1astuple() should be called on dataclass instances)rre_astuple_inner)rrrrrr Tscst|rBg}x,t|D] }tt||j}||qW|St|trpt|drpt |fdd|DSt|t tfrt |fdd|DSt|t rt |fdd| DSt |SdS)Nrcsg|]}t|qSr)r)r;r)rrrr>zsz"_astuple_inner..c3s|]}t|VqdS)N)r)r;r)rrrrUsz!_astuple_inner..c3s&|]\}}t|t|fVqdS)N)r)r;rr)rrrrUs)rrrr.rrgrrrr rrrrr)rrrGr<r]r)rrrls rr)bases namespacer%r#r3r4r5r6c sdkrint} i} x|D]} t| tr>| } d}nDt| dkrT| \} }n.t| dkrt| \} }}|| <ntd| t| tr| std| t| rtd| | | krtd| | | || | <q&W| d <t ||ifd d }t ||||||| d S) aReturn a new dynamically created dataclass. The dataclass name will be 'cls_name'. 'fields' is an iterable of either (name), (name, type) or (name, type, Field) objects. If type is omitted, use the string 'typing.Any'. Field objects are created by the equivalent of calling 'field(name, type [, Field-info])'. C = make_dataclass('C', ['x', ('y', int), ('z', int, field(init=False))], bases=(Base,)) is equivalent to: @dataclass class C(Base): x: 'typing.Any' y: int z: int = field(init=False) For the bases and namespace parameters, see the builtin type() function. The parameters init, repr, eq, order, unsafe_hash, and frozen are passed to dataclass(). Nz typing.AnyrzInvalid field: z'Field names must be valid identifiers: z"Field names must not be keywords: zField name duplicated: rcs |S)N)rf)rZ)rrrz make_dataclass..)r%r#r3r4r5r6) rrKrrlenre isidentifierkeyword iskeywordrDr* new_classr)Zcls_namerrrr%r#r3r4r5r6seenZannsitemrtpspecrnr)rrr s6           cOst|dkr tdt|d|r,|\}nd|kr@|d}ntdt|sXtdx~t|tD]l}|jtkrxqh|j s|j |krht d|j dqh|j |krh|jt krt d |j d t||j ||j <qhW|j f|S) a,Return a new object replacing specified fields with new values. This is especially useful for frozen classes. 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