text: #!/usr/bin/env python
  #
  # Copyright 2015 Google Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  """This code example creates new ad units.
  
  To determine which ad units exist, run get_all_ad_units.py
  
  The LoadFromStorage method is pulling credentials and properties from a
  "googleads.yaml" file. By default, it looks for this file in your home
  directory. For more information, see the "Caching authentication information"
  section of our README.
  
  """
  
  
  import uuid
  
  # Import appropriate modules from the client library.
  from googleads import ad_manager
  
  PARENT_AD_UNIT_ID = 'INSERT_AD_UNIT_ID_HERE'
  
  
  def main(client, parent_id):
    # Initialize appropriate service.
    inventory_service = client.GetService('InventoryService', version='v202005')
  
    # Create ad unit size.
    ad_unit_size = {
        'size': {
            'width': '300',
            'height': '250'
        },
        'environmentType': 'BROWSER'
    }
  
    # Create ad unit objects.
    ad_unit = {
        'name': 'Ad_unit_%s' % uuid.uuid4(),
        'parentId': parent_id,
        'description': 'Ad unit description.',
        'targetWindow': 'BLANK',
        'adUnitSizes': [ad_unit_size]
    }
  
    # Add ad units.
    ad_units = inventory_service.createAdUnits([ad_unit])
  
    # Display results.
    for ad_unit in ad_units:
      print('Ad unit with ID "%s" and name "%s" was created.'
            % (ad_unit['id'], ad_unit['name']))
  
  if __name__ == '__main__':
    # Initialize client object.
    ad_manager_client = ad_manager.AdManagerClient.LoadFromStorage()
    main(ad_manager_client, PARENT_AD_UNIT_ID)
  