What network port does UIFLow use?

When I try to use UIFLow through my work network, it doesn't seem to work. It appears that a different port is being used than is generally open. So, I asked them to check things out,

Server: m5stack.com
port: 1883

That's all!

AttributeError: 'Template' object has no attribute 'add_description'

When I deploy my flask app to AWS lambda by Zappa, I get the error message like the title. Same error is described in Github.

Solution 

Install troposphere like the below.

• pip3 install "troposphere==2.7.0"

troposphere is used in AWS Cloud formation.

Welcome to Ochi-lab!!

This blog is like writing notes. But I'm sure you'll find good information for yourself. So, I will sometimes be writing the blog if I have an idea and time to write.  

Thank you.