Questions tagged [pydotplus]

18 questions
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1 answer

Pydotplus, Graphviz error: Program terminated with status: 1. stderr follows: 'C:\Users\En' is not recognized as an internal or external command

from pydotplus import graph_from_dot_data from sklearn.tree import export_graphviz from IPython.display import Image dot_data = export_graphviz(tree,filled=True,rounded=True,class_names=['Setosa','Versicolor','Virginica'],feature_names=['petal…
EnYou
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2 answers

NameError: name 'pydotplus' is not defined

I am using Anaconda and Jupyter Notebook and got the following error: NameError: name 'pydotplus' is not defined when running the following code for a python3 machine learning decision-tree: import pandas from sklearn import tree import…
mruanova
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2 answers

Retrieving node locations from pydotplus (or any layered graph drawing engine)

I'm preparing a layered graph drawing using a dataframe containing node data: type label 0 Class Insurance Product 1 Class Person 2 Class Address 3 Class Insurance Policy And another containing…
Thomas Kimber
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1 answer

AttributeError: module 'pydotplus' has no attribute 'graph_from_dot_data'

I'm trying to graph an example decision tree based on the article I found from: AttributeError: module 'pydotplus' has no attribute 'Node'. However, I'm still getting an attribute error: # Load libraries import pandas as pd from sklearn.tree import…
Erica T
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pydotplus.graphviz.InvocationException: GraphViz's executables not found - installing

using pycharm, python3.7 with windows 10. the problematic part of my code is - import pandas as pd from sklearn.model_selection import train_test_split import matplotlib.pyplot as plt import pydotplus # GraphVis for tree from sklearn import…
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1 answer

Why "png" format is not recognizable in Decision Tree Python?

Code: graph = pdot.graph_from_dot_data(dot_data.getvalue()) Image(graph.create_png()) Got the following error during execution: InvocationException :Traceback (most recent call last) in 3 #(graph,) =…
GoYsh
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What is the solid black rectangle adjacent to the decision tree?

I adapted this code from https://www.dasca.org/world-of-big-data/article/know-how-to-create-and-visualize-a-decision-tree-with-python. I removed two arguments to the DecisionTreeClassifier constructor, min_impurity_split=None and presort=False, but…
nicomp
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No module named 'pydotplus' in jupyter Notebook after installing it using pip

I am running a code in jupyter Notebook an i got this error for import pydotplus: ModuleNotFoundError: No module named 'pydotplus' However after trying to install using this command: !pip install pydotplus --user I still have the same error, it is…
Jenny
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ModuleNotFoundError: No module named 'pydotplus'

I installed pydotplus and tensorflow with pip install pydotplus and pip install tensorflow. It displayed: C:\Users\tesfasefineh34>pip install tensorflow Requirement already satisfied: tensorflow in…
user16563995
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1 answer

Using Keras plot_model inside PyCharm on a Mac (Intel)

I have been searching for hours for the answer to this problem and have now pieced it together, so am posting it here with the solution. I am trying to use keras.utils.plot_model(model) to visualise my model while stepping through my code in the…
Julian7
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Error : pydotplus.graphviz.InvocationException: GraphViz's executables not found

With Windows 10, Python 3.4 IDLE PyCharm I tried to visualize the Tree of my model but it didn't work and I had the error below : import graphviz from sklearn.tree import export_graphviz from six import StringIO from IPython.display import…
datascientist
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graph_from_dot_data doesn't provide write_png module

I have a problem with write_png module of pydotplus.grapg_from_dot_data. Actually, It doesn't even appear as the modules of graph_from_dot_data. This is my code: dtree = DecisionTreeClassifier() dtree.fit(X,y) data = tree.export_graphviz(dtree ,…
ferri
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How to show a pydotplus graph within flask

I am trying to display a design tree in a flask app. I am using pydotplus to create the image and it shows fine in my jupyter notebook. But I am not sure how to display the same in my flask application. Here's the code to display the graph in…
pinaki
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The Kernel freezes with the import of the libraries in Python

I use Anaconda, Jupyter Notebook and have installed the latest version of Python 3.9.4. After installing Python and Anaconda (anaconda3), I proceeded to install some libraries via the following command pip install pandas scikit-learn graphviz, which…
Zoythrus
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Error in Displaying Decision Tree in Jupyter Notebook

My Code : from IPython.display import Image from sklearn.externals.six import StringIO import pydotplus dot_data = StringIO() tree.export_graphviz(clf, out_file=dot_data, feature_names=list(features.columns.values)) …
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