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Change selected return values to tuples and fix formatting

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This commit is contained in:
lolabird 2024-02-16 10:53:05 -07:00
commit aa03e5e838
1 changed files with 6 additions and 6 deletions
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12
thinkcspy/Chapter-17-Exercises/points.py
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@ -21,10 +21,10 @@ class Point:
dx = self.x - pnt.getX()
dy = self.y - pnt.getY()
return math.sqrt(dx**2 +dy**2)
return math.sqrt(dx**2 + dy**2)
def reflect_x(self):
return "(" + str(self.x) + ", " + str(-self.y) + ")"
return (self.x, -self.y)
def slopeFromOrigin(self):
return self.y / self.x
@ -32,24 +32,24 @@ class Point:
def slopeIntercept(self, pnt):
dx = self.x - pnt.getX()
dy = self.y - pnt.getY()
# Accounting for points of failure (divide by 0)
if dx == 0:
if dy == 0:
return "Cannot calculate slope of a single point."
else:
return "Cannot calculate slope of a vertical line."
m = dy / dx
b = self.y - m*self.x
return "(" + str(m) + ", " + str(b) + ")"
return (m, b)
def move(self, pnt):
self.x += pnt.getX()
self.y += pnt.getY()
return "(" + str(self.x) + ", " + str(self.y) + ")"
return (self.x, self.y)
def __str__(self):
return "x=" + str(self.x) + ", y=" + str(self.y)