Python报错：PermissionError： [Errno 13] Permission denied的解决办法

　　Traceback (most recent call last):

　　...中间忽略

　　File "C:UsersAdministratorAppDataLocalProgramsPythonPython37-32libsite-packagesxarraybackendsfile_manager.py", line 205, in _acquire_with_cache_info

　　file = self._opener(*self._args, **kwargs)

　　File "src

　　etCDF4_netCDF4.pyx", line 2330, in netCDF4._netCDF4.Dataset.__init__

　　File "src

　　etCDF4_netCDF4.pyx", line 1948, in netCDF4._netCDF4._ensure_nc_success

　　PermissionError: [Errno 13] Permission denied: b'E:meteometeelongbasaba_19900530-19900930.nc'