One adult mouse is fine for a snake that size, especially a male. They only eat a few times a year in nature so you're actually spoiling him by giving him a mouse a week. ...
How do you know they only eat a few times a year? Has this been documented? Not saying you aren't right, just wanting to read the research; research is difficult to find for python regius
~~McKinsey~~
"Men have forgotten this truth," said the fox. "But you must not forget it. You become responsible, forever, for what you have tamed."
~The Little Prince; Antoine de Saint Exupery