how to install python proj 4.9.0 or later code example
Example: Proj 4.9.0 must be installed.
!pt-get install libproj-dev proj-data proj-bin
!apt-get install libgeos-dev
!pip install cython
!pip install cartopy
!pt-get install libproj-dev proj-data proj-bin
!apt-get install libgeos-dev
!pip install cython
!pip install cartopy