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Get a secret random string in python(Refer to django.utils.crypto.get_random_string)
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import os | |
import binascii | |
import uuid | |
from xid import Xid | |
def get_guid(style='uuid'): | |
"""Get a globally unique string for identify things""" | |
if style == 'uuid': | |
return uuid.uuid4().hex | |
if style == 'xid': | |
return Xid().string() | |
raise RuntimeError('Unsupported guid style: {0}'.format(style)) | |
# Equivalent implementation | |
def get_guid(): | |
return binascii.hexlify(os.urandom(16)).decode() |
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import random | |
import hashlib | |
import time | |
def get_random_string(length=12, | |
allowed_chars='abcdefghijklmnopqrstuvwxyz' | |
'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'): | |
""" | |
See also: | |
https://github.com/rs/xid (globally unique id generator) | |
https://stackoverflow.com/questions/41354205/how-to-generate-a-unique-auth-token-in-python | |
https://docs.python.org/3/whatsnew/3.6.html#secrets | |
""" | |
random.seed( | |
hashlib.sha256( | |
("%s%s%s" % ( | |
random.getstate(), | |
time.time(), | |
'O_O-SECRET_KEY')).encode('utf-8') | |
).digest()) | |
return ''.join(random.choice(allowed_chars) for i in range(length)) | |
# --- Simple One --- | |
import string | |
import random | |
def get_random_string(N=12, allowed_chars=(string.ascii_letters + string.digits)): | |
return ''.join(random.choice(allowed_chars) for _ in range(N)) |
fxyzbtc
commented
Sep 12, 2019
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