id	summary	reporter	owner	description	type	status	priority	component	severity	resolution	keywords	cc
79	Multiple scalar values used as key creates Python hash error	clay@…	xi	"The YAML specification suggests that a mapping can have a key made of more than one item, as in 

{{{
? - Detroit Tigers
  - Chicago cubs
:
  - 2001-07-23
}}}

However, when that data is imported via yaml.load(), PyYAML exits with a yaml.constructor.ConstructorError, saying ""found unacceptable key (list objects are unhashable)""

Is there a way to force multi-value keys to be processed as tuples instead of lists?"	defect	closed	normal	pyyaml	normal	wontfix	load list tuple hash