I could believe there are legacy installations happily humming away on Python 2.7 without issue.
Several years ago I briefly worked at a major telecommunications provider with services across the southern United States that ran Python 2.4 on their production provisioning servers. Worked just fine.
Several years ago I briefly worked at a major telecommunications provider with services across the southern United States that ran Python 2.4 on their production provisioning servers. Worked just fine.