It's not broken (try it!). Any value is interpreted as an implicit 1-tuple if it's not a tuple nor a dict. A better example would have been `"..." % many()` whe

It's not broken (try it!). Any value is interpreted as an implicit 1-tuple if it's not a tuple nor a dict. A better example would have been `"..." % many()` where `many` returns a tuple or dict.