Setting up Graphviz

The following steps describe how to set up Graphviz:

1. We can download the graph visualization software from https://graphviz.gitlab.io/download/.
2. Since we are using Windows, we select the option that says Stable 2.38 Windows install packages, as shown in the following screenshot:

Figure 4

Select the .msi downloadable file, shown as follows:

Figure 5

3. Once the Graphviz executable has downloaded, go ahead and install the file with the default options; again, make a note of the path, as shown in the following screenshot:

Figure 6

4. Now, we will add Graphviz's bin folder to the path variable, as we did when installing Python in the previous section. Then, copy the location where Graphviz is installed and append \bin, as shown in the following screenshot:

Figure 7

5. To validate whether this library has been installed properly, open a new Command Prompt window and type the dot -V command, and you will get the following result:

Figure 8

The output shown in the preceding screenshot confirms that Graphviz has been installed successfully.