code: def __init__(self, api_key: str):
      self.api_key = api_key
  
file_path: dstack/src/dstack/_internal/core/backends/lambdalabs/api_client.py
imports: from typing import Any, Dict, List, Optional
  import requests
label_desc: Use image node_id 1 to create a new LambdaAPIClient object  with example: obj = LambdaAPIClient(api_key)