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Minor tweak to comment, etc.

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This commit is contained in:
Grant Sanderson 2021-01-03 16:53:29 -08:00
parent a4b8a8d88c
commit 504f5c4329
1 changed files with 5 additions and 7 deletions
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12
manimlib/animation/transform.py
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@ -40,14 +40,13 @@ class Transform(Animation):
)
def begin(self):
# Use a copy of target_mobject for the align_data
# call so that the actual target_mobject stays
# preserved.
self.target_mobject = self.create_target()
self.check_target_mobject_validity()
# Use a copy of target_mobject for the align_data
# call so that the actual target_mobject stays
# preserved, since calling allign_data will potentailly
# change the structure of both arguments
self.target_copy = self.target_mobject.copy()
# Note, this potentially changes the structure
# of both mobject and target_mobject
self.mobject.align_data(self.target_copy)
super().begin()
@ -58,9 +57,8 @@ class Transform(Animation):
def check_target_mobject_validity(self):
if self.target_mobject is None:
message = "{}.create_target not properly implemented"
raise Exception(
message.format(self.__class__.__name__)
f"{self.__class__.__name__}.create_target not properly implemented"
)
def clean_up_from_scene(self, scene):