graph.write_pdf(“iris.pdf”) AttributeError: 'list' object has no attribute 'write_pdf'

Question

My code is follow the class of machine learning of google.The two code are same.I don\'t know why it show error.May be the type of variable is error.But google\'s code is sa

Answer 1

I tried the previous answers and still got a error when running the script Therefore, I just used pydotplus

import pydotplus

and install the "graphviz" by using:

sudo apt-get install graphviz

Then it worked for me, and I added

graph = pydotplus.graph_from_dot_data(dot_data.getvalue())
graph.write_pdf("iris.pdf")

Thanks to the previous contributors.