Latihan Python

def sum_number(a, b, c, d):
     sum = a + b + c + d
     return sum
print ("hasil sum number")
print (sum_number(4, 5, 7, 8))
print(" ")

total = 0
list1 = [4, 5, 7, 8]
for a, i in enumerate(list1):
    if i % 2 == 0:
        print("{0}".format(i))
        total = total + i
print("Total Sum of Even Numbers = {1}".format(i, total))

list_inp = [4, 5, 5, 7, 7, 8] 
res_list = []
for item in list_inp: 
    if item not in res_list: 
        res_list.append(item) 
print("Unique number dari list():")    
for item in res_list: 
    print(item)
    
import math
class circle_compute():
   def __init__(self,my_radius):
      self.radius=my_radius
   def area_calculate(self):
      return math.pi*(self.radius**2)
   def perimeter_calculate(self):
      return 2*math.pi*self.radius
my_result = int(input("masukkan radius circle... = "))
my_instance = circle_compute(my_result)
print("radius circle:")
print(my_result)
print("circle area adalah ")
print(round(my_instance.area_calculate(),2))
print("circle perimeter adalah:")
print(round(my_instance.perimeter_calculate(),2))