def _setup_ca_cert(self):
        if not self.verify:
            return

        ca_certs_available = [cert
                              for cert in libcloud.security.CA_CERTS_PATH
                              if os.path.exists(cert)]
        if ca_certs_available:
            # use first available certificate
            self.ca_cert = ca_certs_available[0]
        else:
            # no certificates found; toggle verify to False
            warnings.warn(libcloud.security.CA_CERTS_UNAVAILABLE_MSG)
            self.ca_cert = None
            self.verify = False
Setup CA Certs
dataset/ETHPy150Open cloudkick/libcloud/libcloud/httplib_ssl.py/LibcloudHTTPSConnection._setup_ca_cert