def get_escrow_certificate(self, url):
"""Get the escrow certificate.
:param url: an URL of the certificate
:return: a content of the certificate
"""
if not url:
return None
certificate = self._escrow_certificates.get(url, None)
if not certificate:
certificate = download_escrow_certificate(url)
self._escrow_certificates[url] = certificate
return certificate
def get_escrow_certificate(self, url):
"""Get the escrow certificate.
:param url: an URL of the certificate
:return: a content of the certificate
"""
if not url:
return None
certificate = self._escrow_certificates.get(url, None)
if not certificate:
certificate = download_escrow_certificate(url)
self._escrow_certificates[url] = certificate
return certificate