Commit8258353

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Simplify the metaclass

No reason to look up __deepcopy__ in base classes.

1 parent990ffdf commit8258353Copy full SHA for 8258353

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Lines changed: 1 addition & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -25,19 +25,14 @@`
`25`	`25`	`class_HideDeepcopyMeta(type):`
`26`	`26`	`"""Metaclass that allows conditionally hiding the __deepcopy__ method.`
`27`	`27`
`28`		`- Set __hide_deepcopy__ to True to hide the __deepcopy__ method,`
`29`		`- which will then be looked up in the usual method resolution order.`
	`28`	`+ Set __hide_deepcopy__ to True to hide the __deepcopy__ method.`
`30`	`29`	`"""`
`31`	`30`
`32`	`31`	`def__new__(cls,name,bases,namespace):`
`33`	`32`	`orig_ga=namespace.get("__getattribute__")orobject.__getattribute__`
`34`	`33`
`35`	`34`	`def__getattribute__(self,attr_name):`
`36`	`35`	`ifattr_name=="__deepcopy__"andorig_ga(self,"__hide_deepcopy__"):`
`37`		`-forbaseintype(self).__mro__[1:]:`
`38`		`-ifattr_nameinbase.__dict__:`
`39`		`-method=base.__dict__[attr_name]`
`40`		`-returnmethod.__get__(self,type(self))`
`41`	`36`	`raiseAttributeError(`
`42`	`37`	`f"'{type(self).__name__}' object has no attribute '{attr_name}'"`
`43`	`38`	`)`

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