"import matplotlib.pyplot as plt" met error module not found

[generalzhangr]

try to plot figures but matplotlib.pyplot not found

[stefano.menci]

How to ask a good question

Welcome to the Q&A Forum! Help each other by asking questions about Anvil, and answering other people’s. Post each question as a new topic - and if someone helps you, don’t forget to say thank-you. Try to provide information to help people answer your questions: Be specific about what you’re trying to do. Be specific about what your problem is (eg what’s not working), and what you have already tried. Include code samples if you can. It often helps if you can share your app’s source code and …

[p.colbert]

Welcome to the Forum!

As @stefano.menci pointed out, when you create a new question, you get a template, outlining the pieces of information that can help the volunteers here understand your problem.

But before you even ask, you can often get good answers – without waiting – by

1. Searching the Forum (using the symbol above)
2. Searching the Docs (at the top of this web page)

In this case, I’d start here: Installing Custom Packages.