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Add case to account for vertical slopes or same points in method

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lolabird 2024-03-01 10:54:16 -07:00
commit f9b7352672
1 changed files with 5 additions and 0 deletions
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5
thinkcspy/Chapter-17-18-Exercises/points.py
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@ -31,6 +31,9 @@ class Point:
return (self.x, -self.y) return (self.x, -self.y)
def slopeFromOrigin(self): def slopeFromOrigin(self):
if self.x == 0:
return None
return self.y / self.x return self.y / self.x
def slopeIntercept(self, pnt): def slopeIntercept(self, pnt):
@ -79,3 +82,5 @@ class Point:
def __str__(self): def __str__(self):
return "x=" + str(self.x) + ", y=" + str(self.y) return "x=" + str(self.x) + ", y=" + str(self.y)
p = Point(0, 5)
print(p.slopeFromOrigin())