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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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24
old_projects/matrix_as_transform_2d.py
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@ -93,9 +93,11 @@ class ExamplesOfOneDimensionalLinearTransforms(ShowMultiplication):
class ExamplesOfNonlinearOneDimensionalTransforms(NumberLineScene):
def construct(self):
def sinx_plux_x((x, y, z)):
def sinx_plux_x(xxx_todo_changeme):
(x, y, z) = xxx_todo_changeme
return (np.sin(x) + 1.2*x, y, z)
def shift_zero((x, y, z)):
def shift_zero(xxx_todo_changeme2):
(x, y, z) = xxx_todo_changeme2
return (2*x+4, y, z)
self.nonlinear = TextMobject("Not a Linear Transform")
self.nonlinear.set_color(LIGHT_RED).to_edge(UP, buff = 1.5)
@ -187,10 +189,10 @@ class TransformScene2D(Scene):
)
self.add(self.x_arrow, self.y_arrow)
self.number_plane.filter_out(
lambda (x, y, z) : (0 < x) and (x < 1) and (abs(y) < 0.1)
lambda x_y_z : (0 < x_y_z[0]) and (x_y_z[0] < 1) and (abs(x_y_z[1]) < 0.1)
)
self.number_plane.filter_out(
lambda (x, y, z) : (0 < y) and (y < 1) and (abs(x) < 0.1)
lambda x_y_z1 : (0 < x_y_z1[1]) and (x_y_z1[1] < 1) and (abs(x_y_z1[0]) < 0.1)
)
return self
@ -293,9 +295,11 @@ class ExamplesOfTwoDimensionalLinearTransformations(ShowMatrixTransform):
class ExamplesOfNonlinearTwoDimensionalTransformations(Scene):
def construct(self):
Scene.construct(self)
def squiggle((x, y, z)):
def squiggle(xxx_todo_changeme3):
(x, y, z) = xxx_todo_changeme3
return (x+np.sin(y), y+np.cos(x), z)
def shift_zero((x, y, z)):
def shift_zero(xxx_todo_changeme4):
(x, y, z) = xxx_todo_changeme4
return (2*x + 3*y + 4, -1*x+y+2, z)
self.nonlinear = TextMobject("Nonlinear Transform")
self.nonlinear.set_color(LIGHT_RED)
@ -382,10 +386,12 @@ class TrickyExamplesOfNonlinearTwoDimensionalTransformations(Scene):
UP*FRAME_Y_RADIUS+RIGHT*FRAME_X_RADIUS,
density = 10*DEFAULT_POINT_DENSITY_1D
)
def sunrise((x, y, z)):
def sunrise(xxx_todo_changeme5):
(x, y, z) = xxx_todo_changeme5
return ((FRAME_Y_RADIUS+y)*x, y, z)
def squished((x, y, z)):
def squished(xxx_todo_changeme6):
(x, y, z) = xxx_todo_changeme6
return (x + np.sin(x), y+np.sin(y), z)
self.get_blackness()
@ -534,7 +540,7 @@ class Show90DegreeRotation(TransformScene2D):
self.wait()
self.play(*[
RotationAsTransform(mob, run_time = 2.0)
for mob in self.number_plane, self.x_arrow, self.y_arrow
for mob in (self.number_plane, self.x_arrow, self.y_arrow)
])
self.wait()