TypeError: int() argument must be a string, a bytes-like object or a real number, not 'NoneType'

[BluishHumility]

Step 1: Describe your environment

• System (Intel/AMD/Raspberry Pi etc): Intel NUC 11 Extreme - NUC11BTMi7 v: M26264-403
• OS version: Arch Linux, 6.12.8 Zen kernel, Sway WM
• s-tui version: 1.1.6
• Installation method(pip/PPA/source code): sudo pacman -S s-tui

Step 2: Describe the problem:

Observed Results:

I installed the application from the Arch repo and attempted to run it, but it crashes like this:

❯ s-tui
Traceback (most recent call last):
 File "/usr/bin/s-tui", line 8, in <module>
   sys.exit(main())
            ~~~~^^
 File "/usr/lib/python3.13/site-packages/s_tui/s_tui.py", line 958, in main
   graph_controller = GraphController(args)
 File "/usr/lib/python3.13/site-packages/s_tui/s_tui.py", line 758, in __init__
   possible_sources = self._load_config(args.t_thresh)
 File "/usr/lib/python3.13/site-packages/s_tui/s_tui.py", line 691, in _load_config
   FanSource(),
   ~~~~~~~~~^^
 File "/usr/lib/python3.13/site-packages/s_tui/sources/fan_source.py", line 48, in __init__
   sensors_dict = psutil.sensors_fans()
 File "/usr/lib/python3.13/site-packages/psutil/__init__.py", line 2326, in sensors_fans
   return _psplatform.sensors_fans()
          ~~~~~~~~~~~~~~~~~~~~~~~~^^
 File "/usr/lib/python3.13/site-packages/psutil/_pslinux.py", line 1514, in sensors_fans
   current = int(bcat(base + '_input'))
TypeError: int() argument must be a string, a bytes-like object or a real number, not 'NoneType'

Debug Results, output of s-tui -d created in a file _s-tui.log:

2025-01-12 22:31:33,671 [_load_config()] [DEBUG]  Config file not found
2025-01-12 22:31:33,671 [_load_config()] [DEBUG]  No refresh rate configured
2025-01-12 22:31:33,671 [_load_config()] [DEBUG]  No user config for utf8
2025-01-12 22:31:33,671 [_load_config()] [DEBUG]  No user config for temp threshold
2025-01-12 22:31:33,890 [__init__()] [DEBUG]  Temp sensor name Acpitz,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name PackageId0,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core0,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core1,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core2,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core3,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core4,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core5,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core6,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Core7,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Iwlwifi_1,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Composite,0
2025-01-12 22:31:33,891 [__init__()] [DEBUG]  Temp sensor name Composite,1
2025-01-12 22:31:33,896 [read_power()] [WARNI]  ignoring (PermissionError(13, 'Permission denied'), '/sys/class/powercap/intel-rapl:0/') for file <class 'RuntimeWarning'>
2025-01-12 22:31:33,896 [read_power()] [WARNI]  ignoring (PermissionError(13, 'Permission denied'), '/sys/class/powercap/intel-rapl:0:0/') for file <class 'RuntimeWarning'>
2025-01-12 22:31:33,896 [read_power()] [WARNI]  ignoring (PermissionError(13, 'Permission denied'), '/sys/class/powercap/intel-rapl:0:1/') for file <class 'RuntimeWarning'>
2025-01-12 22:31:33,896 [read_power()] [WARNI]  ignoring (PermissionError(13, 'Permission denied'), '/sys/class/powercap/intel-rapl:1/') for file <class 'RuntimeWarning'>

Step 3: Reproduce the problem:

Steps to reproduce:

1. sudo pacman -S s-tui
2. s-tui

Thanks for taking a look, please let me know if there is anything I can do to help.

[BluishHumility]

My apologies for not performing adequate troubleshooting before opening the issue; after an ordinary reboot, the application now opens normally.