IOError: [Errno 13] Permission denied （权限不足）

>>> from libtiff import *
Generating '/usr/local/lib/python2.7/dist-packages/libtiff/tiff_h_4_0_6.py'
Traceback (most recent call last):
  File "", line 1, in 
  File "/usr/local/lib/python2.7/dist-packages/libtiff/__init__.py", line 20, in 
    from .libtiff_ctypes import libtiff, TIFF, TIFF3D
  File "/usr/local/lib/python2.7/dist-packages/libtiff/libtiff_ctypes.py", line 102, in 
    f = open(fn, 'w')
IOError: [Errno 13] Permission denied: '/usr/local/lib/python2.7/dist-packages/libtiff/tiff_h_4_0_6.py'

（1）： linux系统 权限问题，进入root模式，修改权限

chmod 777 /usr/local/lib/python2.7/dist-packages/libtiff/tiff_h_4_0_6.py

（2）：win7或者win10系统，修改文件夹权限。