python - for문

 

my_list = [1,2,3,4,5] #list
my_sum = 0

for tmp in range(len(my_list)): # :(인덴트)를 이용
    my_sum += my_list[tmp]

print("합계 :{}" .format(my_sum))

my_list = [1,2,3,4,5] #list
new_list =[tmp * 2 for tmp in my_list]
print(new_list)

my_list = [1,2,3,4,5] #list
new_list =[tmp * 2 for tmp in my_list if tmp % 2 == 0]
print(new_list)