docs: def describe_key_pairs():
      """
      Returns all key pairs for region
      """
      region_keys = {}
      for r in boto3.client('ec2', 'us-west-2').describe_regions()['Regions']:
          region = r['RegionName']
          client = boto3.client('ec2', region_name=region)
          try:
              pairs = client.describe_key_pairs()
              if pairs:
                  region_keys[region] = pairs
          except Exception as e:
              app.logger.info(e)
      return region_keys