관리-도구
편집 파일: secrets.cpython-37.opt-1.pyc
B � f� � @ s� d Z ddddddddgZd d lZd d lZd d lZd d lmZ d d lmZ e� Z e j Z e j Z d 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��t�| �S )z(Return a random int in the range [0, n).r z Upper bound must be positive.)� ValueError�_sysrandZ _randbelow)Zexclusive_upper_bound� r �,/opt/alt/python37/lib64/python3.7/secrets.pyr s � c C s | dkr t } t�| �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 �t| ���d�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 | �}t�|��d��d�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 > s )N)N)N)�__doc__�__all__r r r Zhmacr Zrandomr r Z getrandbitsr r r r r r r r r r r �<module> s