Hello.
1. You can check the "pywt" package is installed properly or not. That will be the wrong package installed if you type "pip install pywt" in your command shell, so type "pip install pywavelets" instead.
2. If you check the installation right and can find the 'pywt' folder in the site-pacakages folder. Then you can use the command shell and into python for testing the pywt package.
In my case, I import the dwt by typing "import pywt._dwt as dwt", and it will be connected to the module "_dwt" so that you can use the function "dwt" directly.
Thanks
Chunyi
felixt...@gmail.com於 2018年7月4日星期三 UTC+9上午1時31分19秒寫道: