Add helpful pretty pretting summaries to torch for lldb debugging (#97101)
# Summary
Add support for pretty printing of tensors when using lldb similiar to what is currently available for gdb
<img width="772" alt="Screenshot 2023-03-18 at 6 20 34 PM" src="https://user-images.githubusercontent.com/32754868/226148687-b4e6cfe1-8be1-4657-9ebc-d134f697dd37.png">
<img width="254" alt="Screenshot 2023-03-18 at 6 20 43 PM" src="https://user-images.githubusercontent.com/32754868/226148690-caca6f76-d873-419e-b5e4-6bb403b3d179.png">
I changed it so to override the variable formatting instead of having to call a seperate command you can just do `print <tensor>`
I also add one for sizes
<img width="309" alt="Screenshot 2023-03-19 at 1 05 49 PM" src="https://user-images.githubusercontent.com/32754868/226206458-e3f0111b-6a97-4d75-8125-48455aa2cf43.png">
Last one:
<img width="815" alt="Screenshot 2023-03-19 at 1 39 23 PM" src="https://user-images.githubusercontent.com/32754868/226207687-20bd014f-9e0e-4c01-b2c8-190b7365aa70.png">
If you use the codelldb extension be sure to add:
`"lldb.launch.initCommands": ["command source ${env:HOME}/.lldbinit"]`
To your setttings .json
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97101
Approved by: https://github.com/ngimel