code: def _url(self, path):
      return f"{self.api_url}/{path.lstrip('/')}"
  
file_path: dstack/src/dstack/_internal/core/backends/tensordock/api_client.py
imports: import uuid
  import requests
  import yaml
  from dstack._internal.core.models.instances import InstanceType
  from dstack._internal.utils.logging import get_logger
label_desc: Use image node_id 6 for calling the TensorDockAPIClient obj's underlying member method code with example usage: obj._url(path) and returns: self, str, path