GRAYBYTE WORDPRESS FILE MANAGER2749

U

e5d�p�@sdd
lm
Z
ddlmZmZmZ	m
ZmZ

ddlmZmZmZmZ
ddlmZ
ddlmZmZ
ddlmZ m!Z"
ddl#m#Z$
ddlZ%zdd	l&m'Z&
Wn e(k
r�


dd	l)m'Z&
YnXd
ddd
ddddddddddddddddddd d!gZ*d"ed#�
ed$�
Z+d$e	Z,ed%�
Z-d&ed'�
Z.d(Z/d)e/Z0ddl1Z1Gd*d
�d
e1j2�Z2Gd+d!�d!e2�Z3d,d-�Z4d4d/d0�
Z5e2�Z6e6j7Z7e6j8Z8e6j9Z9e6j:Z:e6j;Z;e6j<Z<e6j=Z=e6j>Z>e6j?Z?e6j@Z@e6jAZAe6jBZBe6jCZCe6jDZDe6jEZEe6jFZFe6jGZGe6jHZHe6jIZIe6jJZJe6jKZKe6jLZLeMe%d1��re%jNe6j7d2�

eOd3k�re5�
dS)5�)
�warn)�log�exp�pi�
e�ceil)�sqrt�acos�cos�sin)
�urandom)�Set�Sequence)�
accumulate�repeat)
�bisectN)
�sha512�Random�seed�random�uniform�randint�choice�sample�	randrange�shuffle�
normalvariate�lognormvariate�expovariate�vonmisesvariate�gammavariate�
triangular�gauss�betavariate�
paretovariate�weibullvariate�getstate�setstate�getrandbits�choices�SystemRandom�g��@�@��?�@�5�cs 
eZ
dZd
Zd>dd�
Zdd�Zd?�f
dd	�	Z�f
d
d�Z�f
dd
�Zdd�Z	dd�Z
dd�Zddefdd�
Z
dd�Zdd�Zede>fdd�
ZeZdd�Zd@dd �
Zd!d"�ZdAddd#�d$d%�Zd&d'�ZdBd*d+�
Zd,d-�Zd.d/�Zd0d1�Zd2d3�Zd4d5�Zd6d7�Zd8d9�Zd:d;�Z d<d=�Z!�Z"S)Cr�NcCs|�|
�

d|_
dS�
N)r�
gauss_next)�self�
x�r7�/usr/lib64/python3.8/random.py�__init__^s

zRandom.__init__c

KsJ|jD]>}d
|j
kr
qFd|j
kr.|j|_
qFd|j
kr|j|_
qFqdS)N�
_randbelowr(r)�__mro__�__dict__�_randbelow_with_getrandbitsr:�_randbelow_without_getrandbits)�cls�kwargs�
cr7r7r8�__init_subclass__gs	










zRandom.__init_subclass__r1cs�|d
kr�t|
t
tf�r�t|
t�r*|
�d�
n|
}
|
rBt|
d�
d>nd}tt|
�D]}d||Ad@}qP|t|
�
N}|dkr~dn|}
|d	kr�t|
t
ttf�r�t|
t
�r�|
��}
|
t	|
�
�
�7}
t�|
d
�}
t
��|
�

d|_dS)N�
zlatin-1r
�iCBl����������r1�big)�
isinstance�str�bytes�decode�ord�map�len�	bytearray�encode�_sha512Zdigest�int�
from_bytes�superrr4)r5�
a�versionr6rA�
�	__class__r7r8r{s











zRandom.seedc

s|jt
���|jfSr3)�VERSIONrTr&r4�
r5rWr7r8r&�szRandom.getstatec
s�|
d
}|dkr*|
\}}|_t
��|�

nt|dkr�|
\}}|_ztdd�|D�
�
}Wn(tk
r|
}
z
t|�W5d}~XYnXt
��|�

ntd||jf�
�
dS)Nr
r2r1c
ss|]}
|
dV
qd
S)lNr7)�.0r6r7r7r8�	<genexpr>�sz"Random.setstate.<locals>.<genexpr>z?state with version %s passed to Random.setstate() of version %s)r4rTr'�tuple�
ValueError�	TypeErrorrY)r5�staterVZ
internalstaterrWr7r8r'�s








�zRandom.setstatec

Cs|��Sr3)
r&rZr7r7r8�__getstate__�s
zRandom.__getstate__cCs|�|
�

dSr3)
r')r5r`r7r7r8�__setstate__�s
zRandom.__setstate__c

Cs|jd
|�
�fS)Nr7)rXr&rZr7r7r8�
__reduce__�s
zRandom.__reduce__rCc
Cs
||
�
}||
krtd
�
�
|dkr:|dkr2|�
|�
Std�
�
||�
}||krRtd�
�
||}|dkrx|dkrx||�
|�
S|dkr�td|||f�
�
||�
}||kr�td�
�
|dkr�||d|}	n"|dkr�||d|}	ntd�
�
|	dk
r�td�
�
|||�
|	�
S)	Nz!non-integer arg 1 for randrange()r
zempty range for randrange()z non-integer stop for randrange()rCz(empty range for randrange() (%d, %d, %d)z non-integer step for randrange()zzero step for randrange())r^r:)
r5�start�stop�step�_intZistartZistop�widthZistep�
nr7r7r8r�s4





















zRandom.randrangecCs|�|
|d
�S�NrC)
r�r5rU�
br7r7r8r�szRandom.randintcCs,|j}|
�
�}||�
}||
kr(||�
}q|Sr3)r(�
bit_length)r5rir(�
k�
rr7r7r8r=�s





z"Random._randbelow_with_getrandbitscCsn|j}|
|kr$t
d
�

||�|
�
S|
dkr4td�
�
||
}|||}|�}||kr^|�}qN|||�
|
S)Nz�Underlying random() generator does not supply 
enough bits to choose from a population range this large.
To remove the range limitation, add a getrandbits() method.r
zBoundary cannot be zero)r�_warnr^)r5rirR�maxsizerZrem�limitror7r7r8r>
s









z%Random._randbelow_without_getrandbitscCs:z|�t
|
�
�
}Wntk
r0


td
�
d�YnX|
|S)Nz$Cannot choose from an empty sequence)r:rNr^�
IndexError)r5�seq�
ir7r7r8r
s




z
Random.choicecCs�|dkrN|j}t
td
t|
�
��
D]*}||d
�
}|
||
||
|<|
|<q nHt}t
td
t|
�
��
D]0}||�|d
�
}|
||
||
|<|
|<qddSrj)r:�reversed�rangerNrR)r5r6r�	randbelowru�
jrgr7r7r8r%
s	




zRandom.shufflecCs
t|
t
�rt|
�
}
t|
t�s$td
�
�
|j}t|
�
}d|k
rF|k
sPn
td�
�
dg
|}d}|dkr�|dtt	|dd��
7}||k
r�t
|
�
}t|�
D]0}|||�
}	||	||<|||d||	<q�nHt�}
|
j
}t|�
D]2}||�
}	|	|
kr�||�
}	q�||	�

|
|	||<q�|S)	Nz>Population must be a sequence or set.  For dicts, use list(d).r
z,Sample larger than population or is negative��r+r2rC)rH�_Setr]�	_Sequencer_r:rNr^�_ceil�_log�listrw�set�add)r5�
populationrnrxri�resultZsetsizeZpoolruryZselectedZselected_addr7r7r8r;
s6)



























z
Random.sample)�cum_weightsrncs�|j�t
��
��dkrV|dkrHt��d
7�����fdd�td|�D�
Stt|�
�
�n|dk	rftd�
�
t
��
�krztd�
�
t�
�dd
��d��
�����fdd�td|�D�
S)	N�c
sg|]}
�����
�
�qSr7r7�r[ru)rgrir�rr7r8�
<listcomp>�
sz"Random.choices.<locals>.<listcomp>z2Cannot specify both weights and cumulative weightsz3The number of weights does not match the populationrErCc
s$g|]}
���
���d���qS)
r
r7r�)rr��hir�r�totalr7r8r��
s
�)	rrNrR�_repeatr��_accumulater_r^�_bisect)r5r�Zweightsr�rnr7)rgrr�r�rir�rr�r8r)�
s$















�zRandom.choicescCs|
||
|��Sr3�
rrkr7r7r8r�
szRandom.uniformr�r.cCs||��}z |dkrd
n||
||
}Wnt
k
r@


|
YSX||krdd|}d|}||
}
}|
||
t||�
S)N��?r.)r�ZeroDivisionError�_sqrt)r5ZlowZhigh�mode�
urAr7r7r8r!�
s	

 








zRandom.triangularcCsP|j}|�}d
|�}t
|d|}||d}|t|�
k
rqDq|
||S)Nr.r�r-)r�
NV_MAGICCONSTr)r5�mu�sigmar�u1�u2�
zZzzr7r7r8r�
s







zRandom.normalvariatecCst|�
|
|��
Sr3)�_expr)r5r�r�r7r7r8r�
szRandom.lognormvariatecCstd
|�
��
|
S�Nr.)rr)r5Zlambdr7r7r8r�
szRandom.expovariatecCs�|j}|d
k
rt
|�Sd|}|td||�
}|�}tt|�
}|||}|�}	|	d||ks�|	d|t|�
k
r4q�q4d|}
|
|d|
|}|�}|dkr�|
t|�
t
}
n|
t|�
t
}
|
S)Ng���ư>r�r.)r�TWOPIr��_cos�_pir��_acos)r5r�Zkappar�
sror�r��
dr��
q�
fZu3Zthetar7r7r8r�
s$






$




zRandom.vonmisesvariatecCs~
|
d
k
s|d
k
rtd�
�
|j
}|
dkr�td|
d�
}|
t}|
|}|�}d|kr`dksdqF
qFd|�}t|d|�
|}	|
t|	�
}
|||}|||	|
}|td|d
ks�|t|�
krF|
|SqFn�|
dkr�td|��
|S|�}
t|
t}||
}|dk
�
r$|d|
}
nt|||
�
}
|�}|dk�
r^||
|
dk
�
rp�
qrq�|t|
�
k
r�
qrq�|
|SdS)Nr�z*gammavariate: alpha and beta must be > 0.0r.r,gH�����z>g�P���?r/)r^rr��LOG4rr��
SG_MAGICCONST�_e)r5�alpha�betarZainvZbbbZcccr�r��
vr6r�ror�rl�
pr7r7r8r #s@












 













zRandom.gammavariatecCs`|j}|j
}d|_
|dkrT|�t}td
td|��
�
}t|�
|}t|�
||_
|
||S)Ng�r.)rr4r�r�rr��_sin)r5r�r�rr�Zx2piZg2radr7r7r8r"hs







zRandom.gausscCs0|�|
d
�}|dkrdS|||�|d
�SdS)Nr.r
r�)
r )r5r�r��
yr7r7r8r#�s


zRandom.betavariatecCsd
|��}d
|d
|
Sr�r�)r5r�r�r7r7r8r$�s
zRandom.paretovariatecCs"d
|��}|
t
|�
d
|Sr�)rr)r5r�r�r�r7r7r8r%�s
zRandom.weibullvariate)
N)Nr1)
N)
N)r�r.N)#�__name__�
__module__�__qualname__rYr9rBrr&r'rarbrcrRrrr=�BPFr>r:rrrr)rr!rrrrr r"r#r$r%�
__classcell__r7r7rWr8rNs:
	 ,

G
0E5	c@s4eZ
dZd
d�Zdd�Zdd�Zdd�ZeZZd	S)
r*c

Cst�
td
�
d�d?tS)NrDrGr2)rRrS�_urandom�	RECIP_BPFrZr7r7r8r�szSystemRandom.randomcCs<|
d
k
rtd�
�
|
dd}t
�t|�
d�}||d|
?S)Nr
z(number of bits must be greater than zerorD�rG)r^rRrSr�)r5rnZnumbytesr6r7r7r8r(�s




zSystemRandom.getrandbitsc

OsdSr3r7�r5�args�kwdsr7r7r8r�szSystemRandom.seedc
Ostd
�
�
dS)Nz*System entropy source does not have state.)
�NotImplementedErrorr�r7r7r8�_notimplemented�szSystemRandom._notimplementedN)	r�r�r�rr(rr�r&r'r7r7r7r8r*�s
cCs�d
dl}t
|d|
j�
d}d}d}d}|��}t|�
D]4}	|
|�}
||
7}||
|
}t|
|�}t|
|�}q6|��}t
t||d�ddd	�
||}t||||�
}
t
d
||
||f�

dS)Nr
�timesr�g _�Bg _��r2zsec,�
 )
�endz"avg %g, stddev %g, min %g, max %g
)	�time�printr��perf_counterrw�min�max�roundr�)ri�funcr�r�r�ZsqsumZsmallestZlargestZt0rur6�t1ZavgZstddevr7r7r8�_test_generator�s(




















�r���c

Cs�t|t
d
�
t|td�
t|td�
t|td�
t|td�
t|td�
t|td�
t|td�
t|td�
t|td�
t|td	�
t|td
�
t|td�
t|td�
t|td�
t|td
�
dS)Nr7)r�r.)g{�G�z�?r.)皙�����?r.)r�r,)r�r.)g�������?r.)r.r.)r,r.)g4@r.)gi@r.)�@r�)r�r.gUUUUUU�?)	r�rrrrr r"r#r!)
�
Nr7r7r8�_test�s 















r��fork)
Zafter_in_child�__main__)
r�)P�warningsrrpZmathrrrr�rr�rr�rr~rr�r	r�r
r�rr��osrr��_collections_abcr
r|rr}�	itertoolsrr�rr�rr��_osrQr�ImportErrorZhashlib�__all__r�r�r�r�r�r�Z_randomrr*r�r�Z_instrrrr!rrrrrr)rrrrr r"r#r$r%r&r'r(�hasattr�register_at_forkr�r7r7r7r8�<module>(s�












�





{