Python을 사용하여 Tencent Cloud와 인터페이스하여 얼굴 표정 인식 기능 구현

import requests
import base64
import hmac
import hashlib
import random
import time


# 腾讯云API密钥
SecretId = "your_secret_id"
SecretKey = "your_secret_key"

# 腾讯云人脸识别服务的EndPoint
EndPoint = "iai.tencentcloudapi.com"

# 接口调用参数
Action = "AnalyzeFace"
Version = "2018-03-01"
Region = "ap-guangzhou"

# 需要识别的图片文件路径
ImageFile = "path_to_your_image_file"


# 生成签名信息
def get_signature(secret_key, timestamp, random):
    msg = "POST" + EndPoint + "/?" + "Action=" + Action + "&Nonce=" + str(random) + "&Region=" + Region + "&SecretId=" + SecretId + "&Timestamp=" + str(timestamp) + "&Version=" + Version

    hmac_digest = hmac.new(secret_key.encode("utf-8"), msg.encode("utf-8"), hashlib.sha1).digest()
    signature = base64.b64encode(hmac_digest).decode("utf-8")

    return signature


# 发送HTTP请求
def send_request(image_data, signature, timestamp, random):
    url = "https://" + EndPoint + "/"
    headers = {
        "Content-Type": "application/x-www-form-urlencoded",
        "Host": EndPoint,
        "X-TC-Action": Action,
        "X-TC-Version": Version,
        "X-TC-Region": Region,
        "X-TC-Timestamp": str(timestamp),
        "X-TC-Nonce": str(random),
        "X-TC-Signature": signature
    }
    data = {
        "Image": image_data
    }

    response = requests.post(url, headers=headers, data=data)
    result = response.json()

    return result


# 读取图片文件并进行base64编码
def read_image_file(image_path):
    with open(image_path, "rb") as file:
        image_data = file.read()

    image_base64 = base64.b64encode(image_data).decode("utf-8")

    return image_base64


# 主函数
def main():
    # 读取图片文件
    image_data = read_image_file(ImageFile)

    # 生成随机数和时间戳
    random_num = random.randint(1, 2147483647)
    timestamp = int(time.time())

    # 生成签名信息
    signature = get_signature(SecretKey, timestamp, random_num)

    # 发送HTTP请求
    result = send_request(image_data, signature, timestamp, random_num)

    print(result)


if __name__ == "__main__":
    main()