Litai Yi

请问运行了from envs.gridworld_env import CliffWalkingWapper后提示No module named **'envs.gridworld_env'是什么原因？我下载的envs版本是1.4。是版本出错还是说这个envs是本地文件调用是吗？【已解决】：原来有装饰器源码

请问纸质书第62页的价值迭代算法的第(3)步公式是否有误，以我的理解应该在argmax后有一个方括号，且V的下标应该是H，在电子版同一个章节并没有看到对应的内容。如果我的理解有问题，恳请博主指点一下迷津，对这章的数学部分确实有点一知半解的感觉。

> @uncle-yi Do you have interest in setting the font outside of the one used by the IDE? My thought is that this should match the IDE font/size as much...

I have encountered the exact problem: ``` Uncaught (in promise) TypeError: url.parse is not a function at Parser.parseURL (parser.js:74:24) at RSSFeedList.vue:16:12 at runtime-core.esm-bundler.js:1552:40 at callWithErrorHandling (runtime-core.esm-bundler.js:202:19) at callWithAsyncErrorHandling (runtime-core.esm-bundler.js:209:17) at...

@qadzek My project really cant use online script but thank you anyway.

> > @qadzek My project really cant use online script but thank you anyway. > > You can also store the `.js` file locally and reference its path in the...

@amduffy I faced the same issue. Me too was using MSYS2

I tried the phyml-3.3.20220408 and phyml-3.3.20211118, same output: ``` $ make make all-recursive make[1]: Entering directory '/d/phyml-3.3.20211118' Making all in src make[2]: Entering directory '/d/phyml-3.3.20211118/src' .: Building [phyml.exe]. Version 3.3.20211118...