Classes and Methods
Calculating the area of a circle:
from math import pi
def circle_area(radius):
return pi * pow(self.radius, 2)
class Circle:
def area(self):
return pi * pow(self.radius, 2)
Constructor
from math import pi
class Circle:
def __init__(self, radius):
self.radius = radius
def area(self):
return pi * pow(self.radius, 2)
Example:
