Anaconda - package 已安装但未找到模块

Question

installed the igraph package using conda install

conda install -c conda-forge igraph

it shows on anaconda index

and on anaconda prompt using conda list

but when I try to import it on jupyter notebook, I get:

Answer 1

You should install python-igraph not igraph , ie conda install -c conda-forge python-igraph . igraph is the C core, while python-igraph is the Python interface of igraph .