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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def query_certificate(self, cert_hash):
 """ Queries Circl.lu Passive SSL for a certificate hash using PyPSSL class. Returns error if nothing is found. :param cert_hash: hash to query for :type cert_hash: str :return: python dict of results :rtype: dict """

        try:
            cquery = self.pssl.query_cert(cert_hash)
        except Exception:
            self.error('Exception during processing with passiveSSL. '
                       'This happens if the given hash is not sha1 or contains dashes/colons etc. '
                       'Please make sure to submit a clean formatted sha1 hash.')

        # fetch_cert raises an error if no certificate was found.
        try:
            cfetch = self.pssl.fetch_cert(cert_hash, make_datetime=False)
        except Exception:
            cfetch = {}

        return {'query': cquery,
                'cert': cfetch}