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app.py
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app.py
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import logging
from flask import Flask, render_template, request, Response
from pathlib import Path
app = Flask(__name__, static_url_path='/', )
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(filename)s - %(levelname)s - %(message)s')
file_type_list = [".onnx", ".pb", ".meta", ".tflite", ".lite",
".tfl", ".keras", ".h5", ".hd5", ".hdf5", ".json", ".model", ".mar",
".params", ".param", ".armnn", ".mnn", ".ncnn", ".tnnproto", ".tmfile", ".ms", ".nn",
".uff", ".rknn", ".xmodel", ".paddle", ".pdmodel", ".pdparams", ".dnn", ".cmf", ".mlmodel",
".caffemodel", ".pbtxt", ".prototxt", ".pkl", ".pt", ".pth",
".t7", ".joblib", ".cfg", ".xml", ".zip", ".tar"
]
@app.route('/downloadfile', methods=['GET'])
def downloadfile():
store_path = request.args.get('modelFile')
logging.info(f"model download path: {store_path}")
# 流式读取
def send_file():
with open(store_path, 'rb') as targetfile:
while 1:
data = targetfile.read(20 * 1024 * 1024) # 每次读取20M
if not data:
break
yield data
path = Path(store_path)
model_name = path.name
response = Response(send_file(), content_type='application/octet-stream')
response.headers["Content-disposition"] = 'attachment; filename=%s' % model_name
response.headers["filename"] = model_name
return response
@app.route('/', methods=["GET"])
def index():
model_file = request.args.get('modelFile')
if model_file is None or model_file == '':
model_file = "./squeezenet1.0-3.onnx"
logging.info(f"model file path: {model_file}")
path = Path(model_file)
model_file_suffix = path.suffix
if not (path.exists() and path.is_file()):
logging.info("模型文件不存在")
return render_template('error.html')
if model_file_suffix not in file_type_list:
logging.info("不支持该格式文件")
return render_template('error.html')
return render_template('index.html', model_file=model_file)
@app.route('/read_file', methods=["GET"])
def read_file():
return render_template('read_file.html')
if __name__ == '__main__':
app.run()