[CRITICAL] [Camera ] Unable to find any valuable Camera provider.
pygst - ImportError: No module named 'pygst'
File "/usr/local/lib/python3.4/dist-packages/kivy/core/__init__.py", line 59, in core_select_lib
fromlist=[modulename], level=0)
File "/usr/local/lib/python3.4/dist-packages/kivy/core/camera/camera_pygst.py", line 15, in <module>
import pygst
opencv - ImportError: No module named 'cv'
File "/usr/local/lib/python3.4/dist-packages/kivy/core/__init__.py", line 59, in core_select_lib
fromlist=[modulename], level=0)
File "/usr/local/lib/python3.4/dist-packages/kivy/core/camera/camera_opencv.py", line 20, in <module>
import cv
What sould I do to make it work? Thanks for your help.