code: def _split_url(self, url):
          
          match = re.match(r"abs://(.*)\.blob\.core\.windows\.net\/(.*)\/(.*)\?(.*)$", url)
          if not match:
              raise Exception("Invalid azure blob url '{0}'".format(url))
          else:
              params = {
                  "account": match.group(1),
                  "container": match.group(2),
                  "blob": match.group(3),
                  "sas_token": urllib.parse.unquote_plus(match.group(4)),
              }
              return params
docs: see: https://docs.microsoft.com/en-us/azure/storage/common/storage-dotnet-shared-access-signature-part-1  # noqa: E501
          abs://myaccount.blob.core.windows.net/sascontainer/sasblob.txt?sastoken