def handler()

in rekognition/index-faces/index-faces.py [0:0]

• 15 lines of code
• 4 McCabe index (conditional complexity)

def handler(event, context):

    # Get the object from the event
    bucket = event['Records'][0]['s3']['bucket']['name']
    key = urllib.parse.unquote_plus(
        event['Records'][0]['s3']['object']['key'].encode('utf8'))

    try:

        # Calls Amazon Rekognition IndexFaces API to detect faces in S3 object 
        # to index faces into specified collection
        
        response = index_faces(bucket, key)
        
        # Commit faceId and full name object metadata to DynamoDB
        
        if response['ResponseMetadata']['HTTPStatusCode'] == 200:
            faceId = response['FaceRecords'][0]['Face']['FaceId']
            ret = s3.head_object(Bucket=bucket,Key=key)
            email = ret['Metadata']['email']
            update_index(os.environ['COLLECTION_NAME'],faceId, email) 
        return response
    except Exception as e:
        print("Error processing object {} from bucket {}. ".format(key, bucket))
        raise e