Method key

pgpy/pgp.py:2820–2837

A context-manager method. Yields the first :py:obj:`PGPKey` object that matches the provided identifier. :param identifier: The identifier to use to select a loaded key. :type identifier: :py:exc:`PGPMessage`, :py:exc:`PGPSignature`, ``str`` :raises: :py:exc:`KeyErr

(self, identifier)

    @contextlib.contextmanager
    def key(self, identifier):
        """
        A context-manager method. Yields the first :py:obj:`PGPKey` object that matches the provided identifier.

        :param identifier: The identifier to use to select a loaded key.
        :type identifier: :py:exc:`PGPMessage`, :py:exc:`PGPSignature`, ``str``
        :raises: :py:exc:`KeyError` if there is no loaded key that satisfies the identifier.
        """
        if isinstance(identifier, PGPMessage):
            for issuer in identifier.issuers:
                if issuer in self:
                    identifier = issuer
                    break

        if isinstance(identifier, PGPSignature):
            identifier = identifier.signer

        yield self._get_key(identifier)

    def fingerprints(self, keyhalf='any', keytype='any'):
        """