conda install -c conda-forge basemap-data-hires import os os.environ["PROJ_LIB"] = "/###/conda/envs/###(your env)/share/proj" os.environ["PROJ_LIB"] = os.path.join(os.environ["CONDA_PREFIX"], "share", "proj") 각자 사용하는 환경에서 proj 경로 맞춰주기 https://stackoverflow.com/questions/52295117/basemap-import-error-in-pycharm-keyerror-proj-lib Basemap import error in PyCharm — KeyError: 'PROJ_LIB' I tried to us..

sudo apt update sudo apt install python3-mpltoolkits.basemap ## python3.8 conda install basemap conda install proj4