B
K|Z @ st d Z ddlZddlZddlmZ G dd deZeZyddlm Z W n e
k
r\ dZ Y nX dddgZ d d Z i Z
Zd
d ZxJedeeeeeeeeeeeeej ee ee ej ej fD ] Z!eee!< qW e"ed dZ!e!dk reee!< e#j ee#< e$j ee$< e%j ee%< e&j ee&< e dk r$e j ee < [[!dg fd
dZ'i Z(Zdd Z)e)eed< e)eee < e)eee < e)ee< e)ee< e)ee< e)ee< e)ee< e)ee< ye)eej*< W n e+k
r Y nX e)ee< e)eej < e)eej < e)eej < e)ee< e'fddZ,e,ee#< e'fddZ-e-ee< e'fddZ.e.ee$< e dk rt| dd}|r|d}n$t| dd}|r| }n td| t |t
r| S t | df| S )zlShallow copy operation on arbitrary Python objects.
See the module's __doc__ string for more info.
F__copy__N
__reduce_ex__
__reduce__z%un(shallow)copyable object of type %s) type_copy_dispatchget
issubclass TypeError_copy_immutablegetattrr r
isinstancestr _reconstruct)xclscopierisscreductorrvr r r r
B s4
c C s | S )Nr )r r r r r o s r CodeTypec
C s8 |dkr i }t | }|||}||k r,|S t| }t|}|rN|| |}nyt|t}W n tk
rt d}Y nX |rt| |}nt| dd}|r||}nxt|}|r|| } n>t| dd}|r|d} n$t| dd}|r| } n t d| t
| t r| }nt | |f| }|| k r4|||< t
| | |S )ziDeep copy operation on arbitrary Python objects.
See the module's __doc__ string for more info.
Nr __deepcopy__r
r r z"un(deep)copyable object of type %s)idr r _deepcopy_dispatchr r _deepcopy_atomicr r r r r r _keep_alive)
r memoZ_nildyr r r r r r r r r sJ
c C s | S )Nr )r r& r r r r$ s r$ c C s6 g }||t | < |j}x| D ]}|||| q W |S )N)r" append)r r& r r( r) ar r r _deepcopy_list s
r+ c sh fdd| D }y t | S tk
r4 Y nX x,t| |D ]\}}||k rBt|}P qBW | }|S )Nc s g | ]} |qS r r ).0r* )r r& r r
s z#_deepcopy_tuple..)r" KeyErrorziptuple)r r& r r( kjr )r r& r _deepcopy_tuple s r3 c C s> i }||t | < x(| D ] \}}|||||||< qW |S )N)r" items)r r& r r( keyvaluer r r _deepcopy_dict s
r7 c C s t | | jt| j|S )N)r __func__r __self__)r r& r r r _deepcopy_method s r: c C s> y|t | | W n" tk
r8 | g|t |< Y nX dS )aM Keeps a reference to the object x in the memo.
Because we remember objects by their id, we have
to assure that possibly temporary objects are kept
alive by referencing them.
We store a reference at the id of the memo, which should
normally not be used unless someone tries to deepcopy
the memo itself...
N)r" r) r. )r r& r r r r% s
r% c sx d k }|r$|r$ fdd|D }|| } |r<| t | < |d k r|rR |}t| drh| | nbt|trt|dkr|\}}
nd }
|d k r| j| |
d k rx |
D ]\} } t | | | qW |d k r|rx<|D ]}
|
}
|
|
qW nx|D ]}
|
|
qW |d k rt|rXxL|D ]&\} } | } | } | | | < q,W n x|D ]\} } | | | < q^W | S )Nc 3 s | ]} |V qd S )Nr )r, arg)r r& r r s z _reconstruct.. __setstate__ ) r" hasattrr= r r0 len__dict__updater4 setattrr) )r r& funcargsstateZlistiterZdictiterr Zdeepr( Z slotstater5 r6 itemr )r r& r r
sF
r )3__doc__typesweakrefcopyregr Exceptionr errorZorg.python.corer ImportError__all__r
r r' r r intfloatboolcomplexr r0 bytes frozensetrangeslicepropertyBuiltinFunctionTypeEllipsisNotImplemented FunctionTypereftr listdictset bytearrayr r# r$ r AttributeErrorr+ r3 r7 r:
MethodTyper% r r r r r 1 s
+
8
+