### Python string()[0] meaning

def a4(): l = [] for i in range(100, 1000): for j in range(100, 1000): answer = str(i * j).split()[0] if len(answer) == 6: if answer[0] == answer[-1] and answer[1] == answer[-2] and answer[2] == answer[-3]: l.append(i * j) print(max(l)) a4() e When i write the code without [0], it won’t work, so what does…

Details