Airflow: Architecture diagram on Documentation is broken

[rkh-hash]

Apache Airflow version: N/A
Kubernetes version (if you are using kubernetes) (use kubectl version): N/A

Environment:

• Cloud provider or hardware configuration: Mac OS Catalina
• OS (e.g. from /etc/os-release): macOS Catalina version 10.15.4
• Others: Safari v13.1

What happened:

Architecture diagram on the following page is broken (rendering KO) :

https://airflow.apache.org/docs/stable/executor/celery.html#architecture

What you expected to happen: a beautiful diagram ^^

[boring-cyborg[bot]]

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[mik-laj]

@kaxil Do you have graphviz installed?

The following additional application must be installed to use the project:

• python3.6 or newer
• pip
• graphviz

https://github.com/apache/airflow-site/blob/master/CONTRIBUTE.md#how-to-release-new-documentation

[kaxil]

Thanks for raising the issue, will fix it today @r3da-hash .

@mik-laj Hmm I installed it but looks like pip3 vs pip. Anyways, will fix it today.

[kaxil]

PR: https://github.com/apache/airflow-site/pull/265

[kaxil]

Fixed: