code: def _get_ca_bundle_path(self):
          
          if self.ca_certs_bundle_path:
              # User provided a custom path
              return self.ca_certs_bundle_path
  
          # Return first bundle which is available
          for file_path in COMMON_CA_LOCATIONS:
              if self._is_valid_ca_bundle_file(file_path=file_path):
                  return file_path
  
          return None
docs: Return a path to the CA bundle which is used for verifying the hosts
          SSL certificate.