rotate_screen_90.py

import rotatescreen # pip install rotate-screen

# ANSI escape code
class terco:
    BL = '\033[0m'  # Black
    RD = '\033[91m' # Bright Red
    BM = '\033[95m' # Bright Magenta

def print_displays_info(displays):
    print(f'There are {terco.RD}{len(displays)}{terco.BL} available displays:')
    for i in range(0, len(displays)):
        print('Display' + terco.BM, i, terco.BL)
        print('  Orientation:', displays[i].current_orientation)
        print('      Primary:', {'True' if displays[i].is_primary else 'False'})
        print('         Info:', displays[i].info)
        print('       Device:', displays[i].device)
        print('  Description:', displays[i].device_description)
        print()

# Select display to rotate
displays = rotatescreen.get_displays()
selected_display = 0
if len(displays) > 1:
    print_displays_info(displays)
    selected_display = int(input(terco.BM + 'Select: ' + terco.BL))

# Decide where to rotate to
current_position = displays[selected_display].current_orientation
new_orientation = 90 if current_position == 0 else 0
displays[selected_display].rotate_to(new_orientation)