python将数据输出到文件时报没有权限是怎么回事啊。。

Question

fp = open('E:/text.txt', 'a+')
print('hello world', file=fp)
fp.close()
结果显示
Traceback (most recent call last):
  File "E:/pythoncode/demo1.py", line 11, in <module>
    fp = open('E:/text.txt', 'a+')
PermissionError: [Errno 13] Permission denied: 'E:/text.txt'

Answer 1

磁盘没有写入权限