Can't run webServer.py

1654327207

Hi.I'm trying to run raspClaws Spider Robot Kit for RPi but I'm stucking.
When I run webServer.py , I get such the error below;

AttributeError: 'NoneType' object has no attribute 'all'

and I can't continue.

What can I do to fix this problem?

<My environment>
・Using raspberry pi 2b
・OS image is from official documentation (https://www.adeept.com/learn/detail-37.html)

If you need more information, please ask me.
Sorry for poor English.

1733730076

It sounds like you're encountering an issue where a variable is None when it shouldn't be. This often happens when a function or method that is supposed to return an object instead returns None. Here are a few steps you can take to troubleshoot and fix this problem:

1.
Check Initialization: Ensure that all variables and objects are properly initialized before you use them. For example, if you're trying to access an attribute of an object, make sure that the object is not None.
2.
Debugging: Add print statements or use a debugger to check the values of variables before the line where the error occurs. This can help you identify which variable is None.
3.
Conditional Checks: Before accessing an attribute, add a check to ensure the object is not None. For example:

if my_object is not None:
my_object.all()
else:
print("my_object is None")

1.
Review Documentation: Double-check the documentation for the webServer.py script and any functions it calls to ensure you're using them correctly.
2.
Community Forums: Sometimes, others have encountered the same issue. Checking forums like the Adeept Forum can provide insights and solutions from other usershttps://www.adeept.com/forum/thread-856-1-1.html/ bitlife

If you provide more details about the specific part of the code where the error occurs, I can offer more targeted advice.