I run the python code from the root. Shows an error when I just imported the module:
ERROR : Traceback (most recent call last):
File "/home/amir/photo.py", line 4, in <module>
import pyautogui as gui
File "/usr/local/lib/python3.9/dist-packages/pyautogui/__init__.py", line 249, in <module>
import mouseinfo
File "/usr/local/lib/python3.9/dist-packages/mouseinfo/__init__.py", line 223, in <module>
_display = Display(os.environ['DISPLAY'])
File "/usr/local/lib/python3.9/dist-packages/Xlib/display.py", line 80, in __init__
self.display = _BaseDisplay(display)
File "/usr/local/lib/python3.9/dist-packages/Xlib/display.py", line 62, in __init__
display.Display.__init__(*(self, ) + args, **keys)
File "/usr/local/lib/python3.9/dist-packages/Xlib/protocol/display.py", line 129, in __init__
raise error.DisplayConnectionError(self.display_name, r.reason)
Xlib.error.DisplayConnectionError: Can't connect to display ":1": b'No protocol specified\n'