code: def create_artifact(self, artifact, project, build_id):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          if build_id is not None:
              route_values['buildId'] = self._serialize.url('build_id', build_id, 'int')
          content = self._serialize.body(artifact, 'BuildArtifact')
          response = self._send(http_method='POST',
                                location_id='1db06c96-014e-44e1-ac91-90b2d4b3e984',
                                version='5.0',
                                route_values=route_values,
                                content=content)
          return self._deserialize('BuildArtifact', response)
docs: CreateArtifact.
          Associates an artifact with a build.
          :param :class:`<BuildArtifact> <azure.devops.v5_0.build.models.BuildArtifact>` artifact: The artifact.
          :param str project: Project ID or project name
          :param int build_id: The ID of the build.
          :rtype: :class:`<BuildArtifact> <azure.devops.v5_0.build.models.BuildArtifact>`