ModuleNotFoundError: No module named 'graphviz' solution

ModuleNotFoundError: No module named 'graphviz' solution

When executing the following code in Jupyter, an error is reported, prompting: ModuleNotFoundError: No module named 'graphviz' 

# 导入需要的算法库和模块
from sklearn import tree
from sklearn.datasets import load_wine
from sklearn.model_selection import train_test_split
import graphviz

How to solve it?

1. Open Anaconda Prompt (Anaconda3) command window

2. Execute the command:

(base) C:\Users\think>pip install graphviz

3. The installation is complete.