peterlu14
25 lines
549 B
Python
25 lines
549 B
Python
"""This module is a workaround module for python standard library secrets, which
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is available since 3.6.
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we copy the function source code from standard library.
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"""
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import base64
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import binascii
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import os
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__all__ = ['token_bytes', 'token_hex', 'token_urlsafe']
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def token_bytes(nbytes=32):
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return os.urandom(nbytes)
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def token_hex(nbytes=32):
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return binascii.hexlify(token_bytes(nbytes)).decode('ascii')
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def token_urlsafe(nbytes=32):
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tok = token_bytes(nbytes)
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return base64.urlsafe_b64encode(tok).rstrip(b'=').decode('ascii')
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