Port fillram to Python3

Patch attached that ports fillram to Python3.

Feature Branch: feature/15845-port-fillram-to-python3

Attachments

• 0001-Port-fillram-to-python3.patch

Parent Task: #11198

Related issues

• Related to #15844 (closed)
• Blocks #16209

Original created by @lamby on 15845 (Redmine)