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请教下载链接的解析方法 链接形式 https://kns.cnki.net/kns/download.aspx?filename=WRGMhx2KSxkQxNUQD50cSZXZUlHTv8ma3I2RKlnbwpFMrJXcEpHc5dzUPF3Z1BneZFHNGhEdCdFUnJkRzh3ayU1dE9WSiZ2KQxUbGdETQl1KSp1dw40b1JWcpV3cxAzYqFGaydmNQlmSDlXNsRkcQZEZrZVTul2N&tablename=CJFDLAST2018

实现了学校ip的知网登录但下载文献需要验证码（**每一篇都要**），真实的浏览器（selenium驱动浏览器也每篇都要验证码）请求可以直接下载到文献，是少量什么参数还是什么？ 看了下CNKI-download的文献下载部分只是简单的get请求加了headers是一个404 ``` import requests headers = { 'Connection': 'keep-alive', 'Cache-Control': 'max-age=0', 'Upgrade-Insecure-Requests': '1', 'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9', 'Accept-Language':...

about douyin tac

``` # 恢复 tac 字符串中转义字符转义功能 self.tac = codecs.getdecoder("unicode_escape")(result['tac'].encode())[0] self.dytk = result['dytk'] ``` 大佬问一下JavaScript中有没有类似的方法可以恢复 tac 字符串中转义字符转义功能？

no training process

2 comment

model's performance is great.There is not a training process in your code. The model's output shape is different from target.how to calculate the loss?