优化这段代码:class NcFormatToNcHandler(RequestHandler, ABC): def post(self): try: json_byte = self.request.body json_str = json_byte.decode("utf-8") j_dict = json.loads(json_str) f = nresp.dict_to_class(model.FormatToNc, j_dict) if f.is_async: IOLoop.current().spawn_callback(ncFormatToNc, f) response = resp.CommonResponse(resp.successCode, resp.successMsg, dict([("obj", "nc文件处理中。。。")])) else: res_data = nc_f.nc_format_to_nc(f) response = resp.CommonResponse(resp.successCode, resp.successMsg, dict([("obj", res_data)])) except BaseException as e: log.error("处理nc文件出现异常了:{}".format(e)) response = resp.CommonResponse(resp.errorCode, "{}".format(e), dict([("obj", resp.missingValues)])) finally: # 返回数据 self.write(response.__dict__)
时间: 2024-02-14 15:36:00 浏览: 32
以下是优化后的代码:
```python
class NcFormatToNcHandler(RequestHandler, ABC):
async def post(self):
try:
json_byte = self.request.body
json_str = json_byte.decode("utf-8")
j_dict = json.loads(json_str)
f = nresp.dict_to_class(model.FormatToNc, j_dict)
if f.is_async:
IOLoop.current().spawn_callback(ncFormatToNc, f)
response = resp.CommonResponse(resp.successCode, resp.successMsg, {"obj": "nc文件处理中。。。"})
else:
res_data = await nc_f.nc_format_to_nc(f)
response = resp.CommonResponse(resp.successCode, resp.successMsg, {"obj": res_data})
except Exception as e:
log.error("处理nc文件出现异常了:{}".format(e))
response = resp.CommonResponse(resp.errorCode, "{}".format(e), {"obj": resp.missingValues})
finally:
# 返回数据
self.write(response.to_dict())
```
优化点如下:
1. 将 `post` 方法改为异步函数,以便在调用 `nc_f.nc_format_to_nc(f)` 时能够使用 `await`。
2. 将字典的创建改为直接使用字面量,减少了 `dict` 的调用。
3. 将最后的返回值由 `response.__dict__` 改为 `response.to_dict()`,使得代码更加 Pythonic。