Commit990ffdf

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Fix TransformNode.__copy__

without calling copy.copy

1 parent68d25b3 commit990ffdfCopy full SHA for 990ffdf

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Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,6 @@`
`35`	`35`	# `np.minimum` instead of the builtin `min`, and likewise for `max`. This is
`36`	`36`	# done so that `nan`s are propagated, instead of being silently dropped.
`37`	`37`
`38`		`-importcopy`
`39`	`38`	`importfunctools`
`40`	`39`	`importitertools`
`41`	`40`	`importtextwrap`
`@@ -139,7 +138,9 @@ def __setstate__(self, data_dict):`
`139`	`138`	`fork,vinself._parents.items()ifvisnotNone}`
`140`	`139`
`141`	`140`	`def__copy__(self):`
`142`		`-other=copy.copy(super())`
	`141`	`+cls=type(self)`
	`142`	`+other=cls.__new__(cls)`
	`143`	`+other.__dict__.update(self.__dict__)`
`143`	`144`	# If `c = a + b; a1 = copy(a)`, then modifications to `a1` do not
`144`	`145`	# propagate back to `c`, i.e. we need to clear the parents of `a1`.
`145`	`146`	`other._parents= {}`

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