How to use the googleads.dfa function in googleads

'strategy', 'v1.20', 'https://advertisersapitest.doubleclick.net')

  # Construct and save placement strategy.
  placement_strategy = {
      'name': 'Strategy %s' % uuid.uuid4()
  }
  result = placement_strategy_service.savePlacementStrategy(
      placement_strategy)

  # Display results.
  print 'Placement strategy with ID \'%s\' was created.' % result['id']


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client)

# Get placement types.
  results = placement_service.getPlacementTypes()

  # Display placement type names and IDs.
  if results:
    for placement_type in results:
      print ('Placement type with name \'%s\' and ID \'%s\' was found.'
             % (placement_type['name'], placement_type['id']))
  else:
    print 'No placement types found.'


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client)

# Get creative field values for the selected criteria.
  results = creative_field_service.getCreativeFieldValues(
      creative_field_value_search_criteria)

  # Display creative field value names and IDs.
  if results['records']:
    for creative_field_value in results['records']:
      print ('Creative field value with name \'%s\' and ID \'%s\' was found.'
             % (creative_field_value['name'], creative_field_value['id']))
  else:
    print 'No creative field values found for your criteria.'


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client, CREATIVE_FIELD_ID)

def main(service_account_email, key_file, service_account_user,
         user_profile_name, application_name):
  oauth2_client = oauth2.GoogleServiceAccountClient(
      oauth2.GetAPIScope('dfa'), service_account_email, key_file,
      sub=service_account_user)

  dfa_client = dfa.DfaClient(user_profile_name, oauth2_client, application_name)

  campaign_service = dfa_client.GetService(
      'campaign', server='https://advertisersapitest.doubleclick.net')
  results = campaign_service.getCampaignsByCriteria({})
  if results['records']:
    for campaign in results['records']:
      print ('Campaign with name \'%s\' and ID \'%s\' was found.'
             % (campaign['name'], campaign['id']))

# Display creative name and its ID.
    if results['records']:
      for creative in results['records']:
        print ('Creative with name \'%s\' and ID \'%s\' was found.'
               % (creative['name'], creative['id']))
    page_number += 1
    creative_search_criteria['pageNumber'] = str(page_number)
    if page_number > int(results['totalNumberOfPages']):
      break

  print 'Number of results found: %s' % results['totalNumberOfRecords']


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client, ADVERTISER_ID)

# Get content category record set.
  results = content_category_service.getContentCategories(
      content_category_search_criteria)

  # Display content category names, IDs and descriptions.
  if results['records']:
    for content_category in results['records']:
      print ('Content category with name \'%s\' and ID \'%s\' was found.'
             % (content_category['name'], content_category['id']))
  else:
    print 'No content categories found for your criteria.'


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client)

# Get activity groups.
  results = spotlight_service.getSpotlightActivityGroups(
      spotlight_activity_group_search_criteria)

  # Display activity group names and IDs.
  if results['records']:
    for activity_group in results['records']:
      print ('Activity group with name \'%s\' and ID \'%s\' was found.'
             % (activity_group['name'], activity_group['id']))
  else:
    print 'No activity groups found for your criteria.'


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client, ADVERTISER_ID)

# Get method types.
  results = spotlight_service.getSpotlightTagMethodTypes()

  # Display method type names and IDs.
  if results:
    for method_type in results:
      print ('Method type with name \'%s\' and ID \'%s\' was found.'
             % (method_type['name'], method_type['id']))
  else:
    print 'No method types found.'


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client)

'inStreamAsset': in_stream_video_asset,
      'creativeId': in_stream_video_creative_id
  }

  # Replace the existing asset with a newly uploaded asset.
  result = creative_service.replaceInStreamAsset(
      asset_to_replace, in_stream_asset_upload_request)

  # Display a success message.
  print ('Replaced companion ad asset \'%s\' in In-Stream video creative with '
         'ID \'%s\'.' % (asset_to_replace, result['id']))


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client, ASSET_NAME, PATH_TO_FILE, IN_STREAM_VIDEO_CREATIVE_ID,
       ASSET_TO_REPLACE)

# Get available permissions.
  results = user_role_service.getAvailablePermissions(subnetwork_id)

  # Display permission name and its ID.
  if results:
    for permission in results:
      print ('Permission with name \'%s\' and ID \'%s\' was found.'
             % (permission['name'], permission['id']))
  else:
    print 'No permissions found.'


if __name__ == '__main__':
  # Initialize client object.
  dfa_client = dfa.DfaClient.LoadFromStorage()
  main(dfa_client, SUBNETWORK_ID)