Since I found out that I downloaded version of python is 36, and anaconda is 37, I have all kinds of code are not compatible, then, the Internet, it is some installation package, CMD download need PIP install then in python folder, I have to be copied to the anaconda folder, then accidentally copy all site_ package folders in the past,,, can't, reshipment is too much trouble - as a result, recruit the tutorial - "anaconda prompt" -> "PIP install u XXX", uninstall it and reload a, and then restart the software is finished!
Ha ha