This is pretty basis question, I'm new to crewAI learning from the tutorials but I can't find a way to define the custom Tools and then call it in the crew.py file so that I can use it in the tasks. I find a file called "custom_tool.py" inside "tools" directory, so I assume this is where I need to create my custom tools. Ok, then how can I call this tool from within the crew.py file and I would like to pass this tool inside one of the Tasks. Any basic code would help, just want to know how to make it work.
Thanks in advance,
Rajeev