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Modernize Python 2 for Python 3

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This commit is contained in:
Grant Sanderson
2018-07-11 11:38:59 -07:00
parent a5adb90ae8
commit 151a270913
123 changed files with 785 additions and 707 deletions
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14
old_projects/waves.py
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@ -1260,7 +1260,7 @@ class ShowVectorEquation(Scene):
x_max = 4/f,
num_steps = 20/f,
)
for f in 1, 0.25,
for f in (1, 0.25,)
])
group = VGroup(axes, t, cos, high_f_graph, *fx_group)
@ -1451,7 +1451,7 @@ class ShowVectorEquation(Scene):
])
ket_rects = VGroup(*map(SurroundingRectangle, kets))
ket_rects.set_color(WHITE)
unit_vectors = VGroup(*[Vector(2*vect) for vect in RIGHT, UP])
unit_vectors = VGroup(*[Vector(2*vect) for vect in (RIGHT, UP)])
unit_vectors.set_fill(YELLOW)
self.play(
@ -1640,7 +1640,7 @@ class ShowTipToTailSum(ShowVectorEquation):
"\\cos(", "2\\pi", "f", "t", ")",
"|\\!\\%sarrow\\rangle"%s
)
for s in "right", "up"
for s in ("right", "up")
])
for ket in kets:
ket.set_color_by_tex_to_color_map({
@ -2155,7 +2155,7 @@ class ShowPolarizingFilter(DirectionOfPolarizationScene):
decimal.align_data(new_decimal)
families = [
mob.family_members_with_points()
for mob in decimal, new_decimal
for mob in (decimal, new_decimal)
]
for sm1, sm2 in zip(*families):
sm1.interpolate(sm1, sm2, 1)
@ -2369,7 +2369,7 @@ class EnergyOfWavesTeacherPortion(TeacherStudentsScene):
s1, s2 = self.get_students()[:2]
b1, b2 = [
ThoughtBubble(direction = v).scale(0.5)
for v in LEFT, RIGHT
for v in (LEFT, RIGHT)
]
b1.pin_to(s1)
b2.pin_to(s2)
@ -3388,7 +3388,7 @@ class ThreeFilters(ShootPhotonThroughFilter):
n = self.n_lines
start, end = [
(f.point_from_proportion(0.75) if f is not None else None)
for f in filter1, filter2
for f in (filter1, filter2)
]
if start is None:
start = end + self.line_start_length*LEFT
@ -3883,7 +3883,7 @@ class CompareWaveEquations(TeacherStudentsScene):
def show_complex_plane(self):
new_alpha, new_beta = terms = [
self.equation.get_part_by_tex(tex).copy()
for tex in "alpha", "beta"
for tex in ("alpha", "beta")
]
for term in terms:
term.save_state()