Your IP : 3.15.10.117
3
\� � @ s� d Z ddddddddgZd d
lZd d
lZd d
lZd dlmZ d dlmZ e� Z e j
Ze jZd
d� Z
dZddd�Zddd�Zddd�Zd
S )z�Generate cryptographically strong pseudo-random numbers suitable for
managing secrets such as account authentication, tokens, and similar.
See PEP 506 for more information.
https://www.python.org/dev/peps/pep-0506/
�choice� randbelow�randbits�SystemRandom�token_bytes� token_hex�
token_urlsafe�compare_digest� N)r )r c C s | dkrt d��tj| �S )z(Return a random int in the range [0, n).r zUpper bound must be positive.)�
ValueError�_sysrandZ
_randbelow)Zexclusive_upper_bound� r �/usr/lib64/python3.6/secrets.pyr s � c C s | dkrt } tj| �S )z�Return a random byte string containing *nbytes* bytes.
If *nbytes* is ``None`` or not supplied, a reasonable
default is used.
>>> token_bytes(16) #doctest:+SKIP
b'\xebr\x17D*t\xae\xd4\xe3S\xb6\xe2\xebP1\x8b'
N)�DEFAULT_ENTROPY�os�urandom)�nbytesr r r
r # s
c C s t jt| ��jd�S )a" Return a random text string, in hexadecimal.
The string has *nbytes* random bytes, each byte converted to two
hex digits. If *nbytes* is ``None`` or not supplied, a reasonable
default is used.
>>> token_hex(16) #doctest:+SKIP
'f9bf78b9a18ce6d46a0cd2b0b86df9da'
�ascii)�binasciiZhexlifyr �decode)r r r r
r 1 s c C s t | �}tj|�jd�jd�S )z�Return a random URL-safe text string, in Base64 encoding.
The string has *nbytes* random bytes. If *nbytes* is ``None``
or not supplied, a reasonable default is used.
>>> token_urlsafe(16) #doctest:+SKIP
'Drmhze6EPcv0fN_81Bj-nA'
� =r )r �base64Zurlsafe_b64encode�rstripr )r �tokr r r
r >