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1def ask_rekognition_api_for_faces(bucket, key):
2    
3    client = boto3.client("rekognition")
4    image = {"S3Object": {"Bucket": bucket, "Name": key}}
5    
6    # Ask the API for faces in the photo
7    detected_faces = client.detect_faces(Image=image)["FaceDetails"]
8    
9    # Filter on faces where Amazon Rekognition is certain enough that it found one
10    detected_faces = [face for face in detected_faces if face["Confidence"] >= 0.8]
11    
12    # If there is at least one face left, return true
13    return True if detected_faces else False