human
Equation of a normal to a Circle from a given point | Function to calculate the slope.
Store the coordinates the center of the circle.
If slope becomes infinity.
Stores the slope.
If slope is zero.
Return the result.
Function to find the equation of the normal to a circle from a given point.
Stores the slope of the normal.
If slope becomes infinity.
If slope is zero.
Otherwise , print the equation of the normal.
Given Input.
Function Call"
How can the above be solved in Python?

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Give me a code to equation of a normal to a Circle from a given point and the other steps required?
assistant
#Here is code to equation of a normal to a Circle from a given point and the other steps required.
 def normal_slope ( a , b , x1 , y1 ) :
	g = a / 2
	f = b / 2
	if ( g - x1 == 0 ) :
		return ( - 1 )
	slope = ( f - y1 ) / ( g - x1 )
	if ( slope == 0 ) :
		return ( - 2 )
	return slope
def normal_equation ( a , b , x1 , y1 ) :
	slope = normal_slope ( a , b , x1 , y1 )
	if ( slope == - 1 ) :
		print ( " x ▁ = ▁ " , x1 )
	if ( slope == - 2 ) :
		print ( " y ▁ = ▁ " , y1 )
	if ( slope != - 1 and slope != - 2 ) :
		x1 *= - slope
		x1 += y1
		if ( x1 > 0 ) :
			print ( " y ▁ = ▁ " , slope , " x ▁ + ▁ " , x1 )
		else :
			print ( " y ▁ = ▁ " , slope , " x ▁ " , x1 )
a = 4
b = 6
c = 5
x1 = 12
y1 = 14
normal_equation ( a , b , x1 , y1 )