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Create app.py
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app.py
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from flask import Flask, request, Response, jsonify
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import requests
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app = Flask(__name__)
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@app.route('/')
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def index():
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return "Hello, this is the root page of your Flask application!"
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@app.route('/hf/v1/chat/completions', methods=['POST'])
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def chat():
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try:
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# 从请求头中获取 API 密钥和基础 URL
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auth_header = request.headers.get('Authorization')
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if not auth_header or not auth_header.startswith('Bearer '):
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return Response("Unauthorized", status=401)
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api_key, base_url = auth_header.split(" ")[1:]
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# 构建目标 URL
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target_url = f"{base_url}/v1/chat/completions"
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# 准备请求头
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headers = {
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'Authorization': f'Bearer {api_key}',
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'Content-Type': 'application/json'
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}
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# 检查是否为流式请求
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is_stream = request.json.get('stream', False)
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# 转发请求
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response = requests.post(
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target_url,
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headers=headers,
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json=request.json,
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stream=is_stream
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)
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if is_stream:
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# 流式响应
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def generate():
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for chunk in response.iter_content(chunk_size=1024):
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yield chunk
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return Response(
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generate(),
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content_type=response.headers['Content-Type'],
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status=response.status_code
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)
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else:
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# 非流式响应
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return Response(
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response.content,
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content_type=response.headers['Content-Type'],
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status=response.status_code
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)
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except Exception as e:
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print("Exception:", e)
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return jsonify({"error": str(e)}), 500
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if __name__ == "__main__":
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app.run(host='0.0.0.0', port=7860, threaded=True)
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