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Modernize Python 2 code to get ready for Python 3 yet again

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This commit is contained in:
cclauss
2018-06-02 08:59:26 -04:00
parent 1d23a01a3a
commit f03268d007
121 changed files with 773 additions and 698 deletions
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10
old_projects/pythagorean_proof.py
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@ -324,7 +324,7 @@ class DrawCSquareWithAllTraingles(Scene):
toggle_vector = [False]*4
self.c_square = c_square().center()
vertices = it.cycle(self.c_square.get_vertices())
last_vertex = vertices.next()
last_vertex = next(vertices)
have_letters = False
self.triangles = []
for vertex, should_flip in zip(vertices, toggle_vector):
@ -385,8 +385,8 @@ class ZoomInOnTroublePoint(Scene):
circle = Circle(radius = 2.5, color = WHITE)
angle1_arc = Circle(color = WHITE)
angle2_arc = Circle(color = WHITE).scale(0.5)
angle1_arc.filter_out(lambda (x, y, z) : not (x > 0 and y > 0 and y < x/3))
angle2_arc.filter_out(lambda (x, y, z) : not (x < 0 and y > 0 and y < -3*x))
angle1_arc.filter_out(lambda x_y_z2 : not (x_y_z2[0] > 0 and x_y_z2[1] > 0 and x_y_z2[1] < x_y_z2[0]/3))
angle2_arc.filter_out(lambda x_y_z3 : not (x_y_z3[0] < 0 and x_y_z3[1] > 0 and x_y_z3[1] < -3*x_y_z3[0]))
self.add_mobjects_among(locals().values())
self.add_elbow()
@ -422,10 +422,10 @@ class DrawTriangleWithAngles(Scene):
vertices = triangle.get_vertices()
kwargs = {"color" : WHITE}
angle1_arc = Circle(radius = 0.4, **kwargs).filter_out(
lambda (x, y, z) : not(x > 0 and y < 0 and y < -3*x)
lambda x_y_z : not(x_y_z[0] > 0 and x_y_z[1] < 0 and x_y_z[1] < -3*x_y_z[0])
).shift(vertices[1])
angle2_arc = Circle(radius = 0.2, **kwargs).filter_out(
lambda (x, y, z) : not(x < 0 and y > 0 and y < -3*x)
lambda x_y_z1 : not(x_y_z1[0] < 0 and x_y_z1[1] > 0 and x_y_z1[1] < -3*x_y_z1[0])
).shift(vertices[2])
alpha = TexMobject("\\alpha")
beta = TexMobject("90-\\alpha")