Traceback (most recent call last):


 "bwm.py", line 55, in <module>

import cv2
ImportError: No module named cv2

Traceback (most recent call last):


 "C:\Users\JS\PycharmProjects\pic\venv\Lib\site-packages\pupil\pupil_src\launchables\world.py", line 147, in world

from plugin_manager import Plugin_Manager


 "C:\Users\JS\PycharmProjects\pic\venv\Lib\site-packages\pupil\pupil_src\shared_modules\plugin_manager.py", line 14, in <module>

from calibration_routines import Calibration_Plugin, Gaze_Mapping_Plugin


 "C:\Users\JS\PycharmProjects\pic\venv\Lib\site-packages\pupil\pupil_src\shared_modules\calibration_routines\__init__.py", line 13, in <module>

from .screen_marker_calibration import Screen_Marker_Calibration


 "C:\Users\JS\PycharmProjects\pic\venv\Lib\site-packages\pupil\pupil_src\shared_modules\calibration_routines\screen_marker_calibration.py", line 27, in <module>

from .calibration_plugin_base import Calibration_Plugin


 "C:\Users\JS\PycharmProjects\pic\venv\Lib\site-packages\pupil\pupil_src\shared_modules\calibration_routines\calibration_plugin_base.py", line 13, in <module>

from plugin import Plugin, Experimental_Plugin_Base
ImportError: cannot import name 'Experimental_Plugin_Base'
