[issue24188] Signature objects not hashable

Antoine Pitrou added the comment: Oh, great! Thank you. -- resolution: -> out of date stage: -> resolved status: open -> closed ___ Python tracker ___ _

[issue24188] Signature objects not hashable

Yury Selivanov added the comment: Signatures and Parameters are already hash able in 3.5. Please close the issue. -- nosy: +Yury.Selivanov ___ Python tracker ___

[issue24188] Signature objects not hashable

Antoine Pitrou added the comment: Also, a workaround would be to id() the defaults when hashing. -- ___ Python tracker ___ ___ Python-

[issue24188] Signature objects not hashable

Antoine Pitrou added the comment: But that kind of makes my point. While ([],) is not hashable, other tuples are hashable. -- ___ Python tracker ___

[issue24188] Signature objects not hashable

Serhiy Storchaka added the comment: ([],) is immutable, but is not hashable. If default values affect the hash, the signature can't be always hashable. -- nosy: +serhiy.storchaka ___ Python tracker ___

[issue24188] Signature objects not hashable

New submission from Antoine Pitrou: inspect.Signature objects are immutable, but they are not hashable. It would be useful if they were. (I would have a similar request for bound arguments but unfortunately their mutability may make it less desirable) -- components: Library (Lib) mess