以下程序输出到⽂件text.txt⾥的结果是__________。
(注意:使⽤英⽂输⼊法,答案之间不加空格。)
file = open("text.txt", 'w')
x = [90, 87, '93']
z = []
for y in x:
z.append(str(y))
file.write(",".join(z))
file.close()