aoqi@0: SyntaxError: Invalid JSON: <json>:1:12 Trailing comma is not allowed in JSON
aoqi@0: { "a": 333, }
aoqi@0:             ^
aoqi@0: SyntaxError: Invalid JSON: <json>:1:8 Trailing comma is not allowed in JSON
aoqi@0: [ 4343, ]
aoqi@0:         ^