code: def list_offers(access_token, subscription_id, location, publisher):
      '''List available VM image offers from a publisher.
  
      Args:
          access_token (str): A valid Azure authentication token.
          subscription_id (str): Azure subscription id.
          location (str): Azure data center location. E.g. westus.
          publisher (str): Publisher name, e.g. Canonical.
  
      Returns:
          HTTP response with JSON list of image offers.
      '''
      endpoint = ''.join([get_rm_endpoint(),
                          '/subscriptions/', subscription_id,
                          '/providers/Microsoft.Compute/',
                          'locations/', location,
                          '/publishers/', publisher,
                          '/artifacttypes/vmimage/offers?api-version=', COMP_API])
      return do_get(endpoint, access_tokenf list_offers(access_token, subscription_id, location, publisher):
      '''List available VM image offers from a publisher.
  
      Args:
          access_token (str): A valid Azure authentication token.
          subscription_id (str): Azure subscription id.
          location (str): Azure data center location. E.g. westus.
          publisher (str): Publisher name, e.g. Canonical.
  
      Returns:
          HTTP response with JSON list of image offers.
      '''
      endpoint = ''.join([get_rm_endpoint(),
                          '/subscriptions/', subscription_id,
                          '/providers/Microsoft.Compute/',
                          'locations/', location,
                          '/publishers/', publisher,
                          '/artifacttypes/vmimage/offers?api-version=', COMP_API])
      return do_get(endpoint, access_token)
docs: List available VM image offers from a publisher.
  
      Args:
          access_token (str): A valid Azure authentication token.
          subscription_id (str): Azure subscription id.
          location (str): Azure data center location. E.g. westus.
          publisher (str): Publisher name, e.g. Canonical.
  
      Returns:
          HTTP response with JSON list of image offers.