text: from .client import Client
  
  # Global options
  api_key = None
  timeout = 3
  enable_cache = True
  host = 'https://api.config.ly/'
  
  default_client = None
  
  
  def get(key, options={}):
      """
          Fetch a Config with the key. May make call Configly's backend servers if a value
          is not cached (or caching is disabled). Options is an optional dict that only applies
          to this call. Options are:
          - enable_cache - boolean
          - timeout - float for seconds before timing out
      """
      global default_client, api_key
      if not default_client:
          default_client = Client(
              api_key=api_key, host=host, timeout=timeout, enable_cache=enable_cache,
          )
      return default_client.get(key, options)
  