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use blank object instead

This commit is contained in:
Benjamin Peterson 2010-08-21 02:43:31 +00:00
parent c3f810fb56
commit bf6f31b65f
1 changed files with 1 additions and 1 deletions
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Lib/hmac.py
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@ -15,7 +15,7 @@ digest_size = None
# A unique object passed by HMAC.copy() to the HMAC constructor, in order
# that the latter return very quickly. HMAC("") in contrast is quite
# expensive.
_secret_backdoor_key = []
_secret_backdoor_key = object()
class HMAC:
"""RFC 2104 HMAC class. Also complies with RFC 4231.