no module named: matplotlib and other modules for grcnn

[frinklai]

python3 -m pip install -U matplotlib or

python3 -m pip install -U pip
python3 -m pip install -U matplotlib

other modules for grasp r-cnn

tkinter: sudo apt-get install python3-tk

scipy: sudo python3 -m pip install -U scipy

shapely: sudo python3 -m pip install -U shapely