\ddZgdZddlZddlZddlmZddlmZeZej Z ej Z dZ dZ d dZd d Zd d ZdS) zGenerate cryptographically strong pseudo-random numbers suitable for managing secrets such as account authentication, tokens, and similar. See PEP 506 for more information. https://peps.python.org/pep-0506/ )choice randbelowrandbits SystemRandom token_bytes token_hex token_urlsafecompare_digestN)r )rc`|dkrtdt|S)z(Return a random int in the range [0, n).r zUpper bound must be positive.) ValueError_sysrand _randbelow)exclusive_upper_bounds ..\python\lib\secrets.pyrrs1!!8999   4 5 55 cH|t}t|S)zReturn 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' )DEFAULT_ENTROPYr randbytesnbytess rrr"s"~    f % %%rcjtjt|dS)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)binasciihexlifyrdecoders rrr0s+  K// 0 0 7 7 @ @@rct|}tj|ddS)zReturn 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)rbase64urlsafe_b64encoderstripr)rtoks rrr=s> f  C  #C ( ( / / 5 5 < r)s      <>>   666  & & & & A A A A F F F F F Fr