I am currently using PyCharm with Python version 3.4.3 for this particular project.
This PyCharm previously had Python2.7, and I upgraded to 3.4.3.
I am tryi
The same happened to me using pycharm, I had installed it with pip, pip3 and anaconda and it still didn't work. I manually installed the package from pycharm-> preferences -> project -> project interpreter -> + and it worked.
pycharm-> preferences -> project -> project interpreter -> +