class with operation in pyhon
class ComplexNumber:
def __init__(self, r=0, i=0):
self.real = r
self.imag = i
def get_data(self):
print(f'{self.real}+{self.imag}j')
# Create a new ComplexNumber object
num1 = ComplexNumber(2, 3)
# Call get_data() method
# Output: 2+3j
num1.get_data()
# Create another ComplexNumber object
# and create a new attribute 'attr'
num2 = ComplexNumber(5)
num2.attr = 10
# Output: (5, 0, 10)
print((num2.real, num2.imag, num2.attr))
# but c1 object doesn't have attribute 'attr'
# AttributeError: 'ComplexNumber' object has no attribute 'attr'
print(num1.attr)
3.75
4
class Point:
def __init__(self, x=0, y=0):
self.x = x
self.y = y
p1 = Point(1, 2)
p2 = Point(2, 3)
print(p1+p2)
Thank you!
4
0
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