Input: ABCDEFGHIJKLIMNOQRSTUVWXYZ

This is my input. Now I want my output to print in this format:

Expected Output: ABC DEF GHI JKL MNO PQR STU VWX YZ

CodePudding user response：

count = 0
for char in input_str:
    count  =1
    if count % 3 == 0:
        print(char, end=' ')
    else:
        print(char, end='')

CodePudding user response：

def sep(string,n):
    return ' '.join([string[i:i n] for i in range(0,len(string),n)])
print(sep('ABCDEFGHIJKLIMNOQRSTUVWXYZ',3))