Derek_Zhang_的专栏

laptop: macbook pro安装python-vlc时报错SSL module is not available百度了一圈都是各种安装openssl或重新compile python的复杂操作. 试了下还是不行.最后还是stackoverflow上这个又简单又解决了问题.brew reinstall python...

在看fastai的代码时，看到这么一段：n=100x = torch.ones(n,2) x[:,0].uniform_(-1.,1)x[:5]a = tensor(3.,2)y = x@a + torch.rand(n)这里面有个@符号不知道是啥意思？于是百度搜了一下，都是说@xxx是注解或者装饰器，明显不是这段代码的场景嘛！于是又Google了一下，原来这个@是Py...

1. Programs are usually created by typing definitions into a separate file called amoduleorscript. This file is saved on a disk so that it can be used over and over again.2. Technically, Python us

百度看到的答案都不太满意，自己记录一下，是参考的这个：https://stackoverflow.com/questions/34685905/how-to-link-pycharm-with-pyspark环境： Windows 10 64bit, Spark 2.3.2, Pycharm 2018.2具体这样操作：就是先new一个project，然后File -> Set...