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Fixed (most) uses of cmp functions for sorting

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This commit is contained in:
Grant Sanderson
2018-08-12 12:57:38 -07:00
parent 7f3b1e624d
commit b04bddf35b
10 changed files with 29 additions and 23 deletions
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8
old_projects/div_curl.py
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@ -2365,7 +2365,7 @@ class IntroduceCurl(IntroduceVectorField):
**self.vector_field_config
)
vector_field.submobjects.sort(
lambda v1, v2: cmp(v1.get_length(), v2.get_length())
key=lambda v: v.get_length()
)
self.play(LaggedStart(GrowArrow, vector_field))
@ -2459,8 +2459,8 @@ class ShearCurl(IntroduceCurl):
vector_field = self.vector_field = VectorField(
self.func, **self.vector_field_config
)
vector_field.submobjects.sort(
lambda a1, a2: cmp(a1.get_length(), a2.get_length())
vector_field.submobjects.key=sort(
key=lambda a: a.get_length()
)
self.play(LaggedStart(GrowArrow, vector_field))
@ -2951,7 +2951,7 @@ class IllustrateGaussMagnetic(IllustrateGaussLaw):
self.func, **self.vector_field_config
)
vector_field.submobjects.sort(
lambda a1, a2: -cmp(a1.get_length(), a2.get_length())
key=lambda a: -a1.get_length()
)
self.play(LaggedStart(GrowArrow, vector_field))
self.add_foreground_mobjects(