Python - Function Global Constant
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’'’Illustrate a global constant being used inside functions.’’’
PI = 3.14159265358979 # global constant – only place the value of PI is set
def circleArea(radius):
return PI*radius*radius # use value of global constant PI
def circleCircumference(radius):
return 2*PI*radius # use value of global constant PI
def main():
print('circle area with radius 5:', circleArea(5))
print('circumference with radius 5:', circleCircumference(5))
main()