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This supports the API for Cryptographic Hash Functions (PEP 247).
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$ r | ||| Y dS w xY w| ||| dS )a? Create a new HMAC object.
key: bytes or buffer, key for the keyed hash object.
msg: bytes or buffer, Initial input for the hash or None.
digestmod: A hash name suitable for hashlib.new(). *OR*
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c J | j | j }| j |_ | j r-| j |_ dx|_ |_ nCd|_ | j |_ | j |_ |S )zyReturn a separate copy of this hashing object.
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c | j r| j S | j }| | j |S )zwReturn a hash object for the current state.
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A module supporting PEP 247.
Required as of 3.8, despite its position after the optional
msg argument. Passing it as a keyword argument is
recommended, though not required for legacy API reasons.
You can now feed arbitrary bytes into the object using its update()
method, and can ask for the hash value at any time by calling its digest()
or hexdigest() methods.
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key: bytes or buffer, The key for the keyed hash object.
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