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After running 2to3

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This commit is contained in:
Grant Sanderson
2018-08-09 17:56:05 -07:00
parent 06a65190e7
commit 858051a806
172 changed files with 2117 additions and 2221 deletions
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88
old_projects/eola/chapter10.py
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@ -132,7 +132,7 @@ class ManyPrerequisites(Scene):
self.play(Write(rects[0]))
self.wait()
self.play(*map(FadeIn, rects[1:]))
self.play(*list(map(FadeIn, rects[1:])))
self.wait()
class ExampleTranformationScene(LinearTransformationScene):
@ -308,7 +308,7 @@ class AllXAxisVectorsAreEigenvectors(ExampleTranformationScene):
def construct(self):
vectors = VGroup(*[
self.add_vector(u*x*RIGHT, animate = False)
for x in reversed(range(1, int(FRAME_X_RADIUS)+1))
for x in reversed(list(range(1, int(FRAME_X_RADIUS)+1)))
for u in -1, 1
])
vectors.set_color_by_gradient(YELLOW, X_COLOR)
@ -465,8 +465,8 @@ class NameEigenvectorsAndEigenvalues(ExampleTranformationScene):
path_arc = 0,
)
self.wait(2)
self.play(*map(FadeOut, [non_eigen, non_eigen_span]))
self.play(*map(MoveToTarget, [x_words, sneak_words]))
self.play(*list(map(FadeOut, [non_eigen, non_eigen_span])))
self.play(*list(map(MoveToTarget, [x_words, sneak_words])))
self.wait()
for words in x_words, sneak_words:
self.play(Write(words.eigen_val_words), run_time = 2)
@ -591,23 +591,23 @@ class ContrastMatrixUnderstandingWithEigenvalue(TeacherStudentsScene):
everyone = self.get_pi_creatures()
self.play(
Write(axis_and_rotation),
*it.chain(*zip(
*it.chain(*list(zip(
[pi.change_mode for pi in everyone],
["hooray"]*4,
[pi.look_at for pi in everyone],
[axis_and_rotation]*4,
)),
))),
run_time = 2
)
self.random_blink(2)
self.play(
Transform(axis_and_rotation, matrix),
*it.chain(*zip(
*it.chain(*list(zip(
[pi.change_mode for pi in everyone],
["confused"]*4,
[pi.look_at for pi in everyone],
[matrix]*4,
))
)))
)
self.random_blink(3)
@ -704,11 +704,11 @@ class SymbolicEigenvectors(Scene):
Write(lamb_text)
)
self.wait(2)
self.play(*map(FadeOut, [
self.play(*list(map(FadeOut, [
A_brace, A_text,
lamb_brace, lamb_text,
v_text, v_arrows
]))
])))
def contrast_multiplication_types(self):
A, v1, equals, lamb, v2 = self.expression
@ -756,11 +756,11 @@ class SymbolicEigenvectors(Scene):
)
self.play(Blink(morty))
self.wait()
self.play(*map(FadeOut, [
self.play(*list(map(FadeOut, [
left_group.brace, left_group.text,
right_group.brace, right_group.text,
morty, bubble, solve_text
]))
])))
def rewrite_righthand_side(self):
A, v1, equals, lamb, v2 = self.expression
@ -848,12 +848,12 @@ class SymbolicEigenvectors(Scene):
).arrange_submobjects().next_to(equals).shift(SMALL_BUFF*UP)
self.play(
Write(parens),
*map(MoveToTarget, [lamb, id_text, v2])
*list(map(MoveToTarget, [lamb, id_text, v2]))
)
self.wait()
self.play(*map(FadeOut, [
self.play(*list(map(FadeOut, [
corner_group, id_brace, id_text_copy, new_lamb
]))
])))
self.expression = VGroup(
A, v1, equals,
VGroup(l_paren, lamb, id_text, r_paren),
@ -878,7 +878,7 @@ class SymbolicEigenvectors(Scene):
self.play(
Write(zero),
Write(minus),
*map(MoveToTarget, movers),
*list(map(MoveToTarget, movers)),
path_arc = np.pi/3
)
self.wait()
@ -1299,12 +1299,12 @@ class RevisitExampleTransformation(ExampleTranformationScene):
rect.target = BackgroundRectangle(
VGroup(l_bracket.target, r_bracket.target)
)
result = map(MoveToTarget, movers)
result += map(Write, [minus1, minus2])
result += map(Animation, [
result = list(map(MoveToTarget, movers))
result += list(map(Write, [minus1, minus2]))
result += list(map(Animation, [
self.matrix.get_mob_matrix()[i, 1-i]
for i in range(2)
])
]))
self.diag_entries = [
VGroup(three, minus1, lamb),
VGroup(two, minus2, lamb_copy),
@ -1385,8 +1385,8 @@ class RevisitExampleTransformation(ExampleTranformationScene):
)
self.wait()
self.play(*it.chain(
map(MoveToTarget, [brace, brace_text]),
map(FadeOut, [one, zero, minus, cdot, new_rect])
list(map(MoveToTarget, [brace, brace_text])),
list(map(FadeOut, [one, zero, minus, cdot, new_rect]))
))
self.wait()
self.play(Write(equals_0))
@ -1404,7 +1404,7 @@ class RevisitExampleTransformation(ExampleTranformationScene):
if to_fade is not None:
faders.append(to_fade)
self.play(*it.chain(
map(FadeOut, faders),
list(map(FadeOut, faders)),
[
lambda_equals_two.scale_in_place, 1.3,
lambda_equals_two.next_to, self.matrix, DOWN
@ -1423,7 +1423,7 @@ class RevisitExampleTransformation(ExampleTranformationScene):
self.play(Transform(lamb, two))
self.play(*it.chain(
[mob.restore for mob in (self.plane, self.i_hat, self.j_hat)],
map(Animation, self.foreground_mobjects),
list(map(Animation, self.foreground_mobjects)),
))
xy_array = Matrix(["x", "y"])
@ -1436,7 +1436,7 @@ class RevisitExampleTransformation(ExampleTranformationScene):
equals = TexMobject("=").next_to(xy_array)
equals.add_background_rectangle()
zero_array.next_to(equals)
self.play(*map(Write, [xy_array, equals, zero_array]))
self.play(*list(map(Write, [xy_array, equals, zero_array])))
self.wait()
vectors = VGroup(*[
@ -1452,7 +1452,7 @@ class RevisitExampleTransformation(ExampleTranformationScene):
submobject_mode = "lagged_start",
run_time = 2
),
*map(Animation, self.foreground_mobjects)
*list(map(Animation, self.foreground_mobjects))
)
self.wait()
self.apply_transposed_matrix(
@ -1461,8 +1461,8 @@ class RevisitExampleTransformation(ExampleTranformationScene):
self.wait()
self.play(*it.chain(
[mob.restore for mob in (self.plane, self.i_hat, self.j_hat, vectors)],
map(FadeOut, [xy_array, equals, zero_array]),
map(Animation, self.foreground_mobjects)
list(map(FadeOut, [xy_array, equals, zero_array])),
list(map(Animation, self.foreground_mobjects))
))
def show_unaltered_transform(self):
@ -1480,8 +1480,8 @@ class RevisitExampleTransformation(ExampleTranformationScene):
self.lambda_equals_two.target = brace_text
movers.append(self.lambda_equals_two)
self.play(*it.chain(
map(MoveToTarget, movers),
map(FadeOut, faders),
list(map(MoveToTarget, movers)),
list(map(FadeOut, faders)),
[GrowFromCenter(brace)]
))
VGroup(*faders).set_fill(opacity = 0)
@ -1550,7 +1550,7 @@ class SolveRotationEigenvalues(Rotate90Degrees):
det_text = get_det_text(self.matrix)
equals = TexMobject("=").next_to(det_text)
self.play(*map(Write, [det_text, equals]))
self.play(*list(map(Write, [det_text, equals])))
self.wait()
minus = TexMobject("-")
for entries, sym in (diag_entries, equals), (off_diag_entries, minus):
@ -1721,9 +1721,9 @@ class ShearExample(RevisitExampleTransformation):
Write(brace_text)
)
self.wait()
self.play(* map(FadeOut, [
self.play(* list(map(FadeOut, [
one, zero, minus, cdot, new_rect, brace, brace_text
]))
])))
self.wait()
self.play(Write(equals_0))
self.wait()
@ -1782,11 +1782,11 @@ class ScalingExample(LinearTransformationScene):
class IntroduceEigenbasis(TeacherStudentsScene):
def construct(self):
words1, words2 = map(TextMobject, [
words1, words2 = list(map(TextMobject, [
"Finish with ``eigenbasis.''",
"""Make sure you've
watched the last video"""
])
]))
words1.set_color(YELLOW)
self.teacher_says(words1)
self.change_student_modes(
@ -1845,7 +1845,7 @@ class BasisVectorsAreEigenvectors(LinearTransformationScene):
for array in matrix, i_coords, j_coords:
array.rect = BackgroundRectangle(array)
array.add_to_back(array.rect)
self.play(*map(Write, [i_coords, j_coords]))
self.play(*list(map(Write, [i_coords, j_coords])))
self.wait()
self.play(
Transform(i_coords.rect, matrix.rect),
@ -1945,11 +1945,11 @@ class RepeatedMultiplicationInAction(Scene):
]), LEFT)
self.add(vector)
self.play(*map(FadeIn, [matrix]+scalars))
self.play(*list(map(FadeIn, [matrix]+scalars)))
self.wait()
self.play(
FadeOut(matrix),
*map(MoveToTarget, scalars + [l_bracket])
*list(map(MoveToTarget, scalars + [l_bracket]))
)
self.wait()
#nth multiplications
@ -1977,11 +1977,11 @@ class RepeatedMultiplicationInAction(Scene):
]), LEFT)
movers.append(l_bracket)
self.play(*map(FadeIn, [matrix]+new_scalars))
self.play(*list(map(FadeIn, [matrix]+new_scalars)))
self.wait()
self.play(
FadeOut(matrix),
*map(MoveToTarget, movers)
*list(map(MoveToTarget, movers))
)
self.remove(*to_remove)
self.wait()
@ -2048,8 +2048,8 @@ class RepeatedMultilpicationOfMatrices(Scene):
).next_to(vector, LEFT)
self.play(*it.chain(
map(FadeOut, [brace, brace_text[1]] + list(matrices[:-1])),
map(MoveToTarget, [hundred, hundred_copy, last_matrix])
list(map(FadeOut, [brace, brace_text[1]] + list(matrices[:-1]))),
list(map(MoveToTarget, [hundred, hundred_copy, last_matrix]))
), run_time = 2)
self.wait()
else:
@ -2216,7 +2216,7 @@ class ChangeToEigenBasis(ExampleTranformationScene):
)
self.wait()
self.add_foreground_mobject(cob_matrix, inv_cob, neg_1)
self.play(*map(FadeOut, self.to_fade))
self.play(*list(map(FadeOut, self.to_fade)))
self.wait()
self.play(FadeOut(self.plane))
cob_transform = self.get_matrix_transformation([[1, 0], [-1, 1]])
@ -2225,7 +2225,7 @@ class ChangeToEigenBasis(ExampleTranformationScene):
self.plane.axes.set_color(WHITE)
self.play(
FadeIn(self.plane),
*map(Animation, self.foreground_mobjects+self.moving_vectors)
*list(map(Animation, self.foreground_mobjects+self.moving_vectors))
)
self.add(self.plane.copy().set_color(GREY).set_stroke(width = 2))
self.apply_transposed_matrix(self.t_matrix)