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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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70
old_projects/eola/chapter8.py
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@ -137,7 +137,7 @@ class SimpleDefine2dCrossProduct(LinearTransformationScene):
self.square.apply_function(transform)
self.play(
ShowCreation(self.square),
*map(Animation, [self.v, self.w])
*list(map(Animation, [self.v, self.w]))
)
self.wait()
self.play(FadeOut(self.square))
@ -148,10 +148,10 @@ class SimpleDefine2dCrossProduct(LinearTransformationScene):
self.wait()
self.play(
FadeIn(self.square),
*map(Animation, [self.v, self.w, v_copy, w_copy])
*list(map(Animation, [self.v, self.w, v_copy, w_copy]))
)
self.wait()
self.play(*map(FadeOut, [v_copy, w_copy]))
self.play(*list(map(FadeOut, [v_copy, w_copy])))
def write_area_words(self):
times = TexMobject("\\times")
@ -240,7 +240,7 @@ class SimpleDefine2dCrossProduct(LinearTransformationScene):
self.area_words.target = self.area_words.copy()
self.area_words.target.next_to(minus_sign, RIGHT)
self.play(*map(MoveToTarget, [square, self.v, self.w]))
self.play(*list(map(MoveToTarget, [square, self.v, self.w])))
arc = self.get_arc(self.v, self.w, radius = 1.5)
arc.set_color(GREEN)
self.play(ShowCreation(arc))
@ -262,7 +262,7 @@ class SimpleDefine2dCrossProduct(LinearTransformationScene):
MoveToTarget(self.area_words)
)
self.wait()
self.play(*map(FadeOut, [negative, negative.arrow, arc]))
self.play(*list(map(FadeOut, [negative, negative.arrow, arc])))
def swap_v_and_w(self):
new_cross = self.cross.copy()
@ -445,17 +445,17 @@ class ContrastDotAndCross(Scene):
[random.randint(0, 9) for in_count in range(dim)]
for out_count in range(2)
]
m1, m2 = map(Matrix, arrays)
m1, m2 = list(map(Matrix, arrays))
for matrix in m1, m2:
for entry, color in zip(matrix.get_entries(), colors):
entry.set_color(color)
entry.target = entry.copy()
syms = VGroup(*map(TexMobject, ["="] + ["+"]*(dim-1)))
syms = VGroup(*list(map(TexMobject, ["="] + ["+"]*(dim-1))))
def get_dot():
dot = TexMobject("\\cdot")
syms.add(dot)
return dot
result = VGroup(*it.chain(*zip(
result = VGroup(*it.chain(*list(zip(
syms,
[
VGroup(
@ -463,7 +463,7 @@ class ContrastDotAndCross(Scene):
).arrange_submobjects()
for e1, e2 in zip(m1.get_entries(), m2.get_entries())
]
)))
))))
result.arrange_submobjects(RIGHT)
dot_prod = VGroup(
m1, TexMobject("\\cdot"), m2, result
@ -500,7 +500,7 @@ class ContrastDotAndCross(Scene):
[random.randint(0, 9) for in_count in range(3)]
for out_count in range(2)
]
matrices = map(Matrix, arrays)
matrices = list(map(Matrix, arrays))
for matrix in matrices:
for entry, color in zip(matrix.get_entries(), colors):
entry.set_color(color)
@ -511,7 +511,7 @@ class ContrastDotAndCross(Scene):
index_to_cross_enty = {}
syms = VGroup()
movement_sets = []
for a, b, c in it.permutations(range(3)):
for a, b, c in it.permutations(list(range(3))):
e1, e2 = m1.get_entries()[b], m2.get_entries()[c]
for e in e1, e2:
e.target = e.copy()
@ -576,7 +576,7 @@ class ContrastDotAndCross(Scene):
h_line.next_to(self.only_3d_text, DOWN, buff = MED_SMALL_BUFF/2)
h_line.to_edge(RIGHT, buff = 0)
arrays = np.random.randint(0, 9, (2, 2))
m1, m2 = matrices = map(Matrix, arrays)
m1, m2 = matrices = list(map(Matrix, arrays))
for m in matrices:
for e, color in zip(m.get_entries(), [X_COLOR, Y_COLOR]):
e.set_color(color)
@ -586,9 +586,9 @@ class ContrastDotAndCross(Scene):
entries = [x1, x2, x3, x4]
for entry in entries:
entry.target = entry.copy()
eq, dot1, minus, dot2 = syms = map(TexMobject,
eq, dot1, minus, dot2 = syms = list(map(TexMobject,
["=", "\\cdot", "-", "\\cdot"]
)
))
result = VGroup(
eq, x1.target, dot1, x4.target,
minus, x3.target, dot2, x2.target,
@ -748,7 +748,7 @@ class Define2dCrossProduct(LinearTransformationScene):
everything.remove(self.plane)
everything.remove(self.background_plane)
self.play(
*map(FadeOut, everything) + [
*list(map(FadeOut, everything)) + [
Animation(self.background_plane),
self.plane.restore,
Animation(matrix),
@ -799,22 +799,22 @@ class Define2dCrossProduct(LinearTransformationScene):
col2.set_color, Y_COLOR
)
self.wait()
self.play(*map(FadeOut, [i_words, i_words.arrow, basis_labels]))
self.play(*list(map(FadeOut, [i_words, i_words.arrow, basis_labels])))
self.add_vector(i_hat, animate = False)
self.add_vector(j_hat, animate = False)
self.play(*map(FadeOut, [side_brace, transform_words]))
self.play(*list(map(FadeOut, [side_brace, transform_words])))
self.add_foreground_mobject(matrix)
self.apply_transposed_matrix([self.v_coords, self.w_coords])
self.wait()
self.play(
FadeOut(self.plane),
*map(Animation, [
*list(map(Animation, [
self.background_plane,
matrix,
i_hat,
j_hat,
])
]))
)
self.play(
ShowCreation(self.v),
@ -842,7 +842,7 @@ class Define2dCrossProduct(LinearTransformationScene):
for mob in to_restore:
mob.fade(1)
self.play(*map(FadeOut, vect_stuffs))
self.play(*list(map(FadeOut, vect_stuffs)))
self.play(
*[m.restore for m in to_restore] + [
Animation(self.matrix)
@ -858,7 +858,7 @@ class Define2dCrossProduct(LinearTransformationScene):
self.play(
FadeOut(self.plane),
Animation(self.matrix),
*map(FadeIn, vect_stuffs)
*list(map(FadeIn, vect_stuffs))
)
self.play(Write(self.cross_product))
@ -877,7 +877,7 @@ class Define2dCrossProduct(LinearTransformationScene):
)
self.wait()
pm = VGroup(*map(TexMobject, ["+", "-"]))
pm = VGroup(*list(map(TexMobject, ["+", "-"])))
pm.set_color_by_gradient(GREEN, RED)
pm.arrange_submobjects(DOWN, buff = SMALL_BUFF)
pm.add_to_back(BackgroundRectangle(pm))
@ -887,9 +887,9 @@ class Define2dCrossProduct(LinearTransformationScene):
path_arc = -np.pi/2
)
self.wait()
self.play(*map(FadeOut, [
self.play(*list(map(FadeOut, [
area_arrow, self.v.coord_array, self.w.coord_array
]))
])))
def show_orientation_rule(self):
self.remove(self.i_hat, self.j_hat)
@ -1045,7 +1045,7 @@ class TwoDCrossProductExample(Define2dCrossProduct):
Transform(v.coords.get_brackets(), matrix.get_brackets()),
Transform(w.coords.get_brackets(), matrix.get_brackets()),
)
self.play(*map(Write, [det_text, cross_product]))
self.play(*list(map(Write, [det_text, cross_product])))
v1, v2 = v.coords.get_entries()
@ -1054,10 +1054,10 @@ class TwoDCrossProductExample(Define2dCrossProduct):
for entry in entries:
entry.target = entry.copy()
det = np.linalg.det([self.v_coords, self.w_coords])
equals, dot1, minus, dot2, equals_result = syms = VGroup(*map(
equals, dot1, minus, dot2, equals_result = syms = VGroup(*list(map(
TexMobject,
["=", "\\cdot", "-", "\\cdot", "=%d"%det]
))
)))
equation_end = VGroup(
equals, v1.target, dot1, w2.target,
@ -1101,7 +1101,7 @@ class TwoDCrossProductExample(Define2dCrossProduct):
def show_transformation(self, v, w):
i_hat, j_hat = self.get_basis_vectors()
self.play(*map(ShowCreation, [i_hat, j_hat]))
self.play(*list(map(ShowCreation, [i_hat, j_hat])))
self.add_unit_square(animate = True, opacity = 0.2)
self.apply_transposed_matrix(
[v.get_end()[:2], w.get_end()[:2]],
@ -1172,7 +1172,7 @@ class BiggerWhenPerpendicular(LinearTransformationScene):
self.play(
FadeIn(group),
ShowCreation(start_square),
*map(Animation, [v, w])
*list(map(Animation, [v, w]))
)
self.play(GrowFromCenter(bigger))
self.wait()
@ -1239,7 +1239,7 @@ class ScalingRule(LinearTransformationScene):
self.play(ShowCreation(w))
self.play(
ShowCreation(square),
*map(Animation, [v, w])
*list(map(Animation, [v, w]))
)
self.wait()
self.play(
@ -1249,7 +1249,7 @@ class ScalingRule(LinearTransformationScene):
self.wait()
self.play(
Transform(square, new_squares),
*map(Animation, [v, w]),
*list(map(Animation, [v, w])),
path_arc = -np.pi/6
)
self.wait()
@ -1384,7 +1384,7 @@ class ShowCrossProductFormula(Scene):
["%s_%d"%(s, i) for i in range(1, 4)]
for s in ("v", "w")
]
matrices = map(Matrix, arrays)
matrices = list(map(Matrix, arrays))
for matrix in matrices:
for entry, color in zip(matrix.get_entries(), colors):
entry.set_color(color)
@ -1395,7 +1395,7 @@ class ShowCrossProductFormula(Scene):
entry_dicts = [{} for x in range(3)]
movement_sets = []
for a, b, c in it.permutations(range(3)):
for a, b, c in it.permutations(list(range(3))):
sign = get_perm_sign(a, b, c)
e1, e2 = m1.get_entries()[b], m2.get_entries()[c]
for e in e1, e2:
@ -1515,7 +1515,7 @@ class DeterminantTrick(Scene):
for entry in col1:
self.play(Write(entry))
self.wait()
self.play(*map(Write, [equals, det_text]))
self.play(*list(map(Write, [equals, det_text])))
self.wait()
disclaimer = TextMobject("$^*$ See ``Note on conventions'' in description")
@ -1563,7 +1563,7 @@ class DeterminantTrick(Scene):
mob.save_state()
basis = quint[0]
basis.t.scale(1/0.8)
lp, minus, rp = syms = VGroup(*map(TexMobject, "(-)"))
lp, minus, rp = syms = VGroup(*list(map(TexMobject, "(-)")))
term = VGroup(
basis.t, lp,
quint[1].t, quint[2].t, minus,