win10 + Anaconda3 无法安装 Scrapy
WARNING conda.gateways.disk:exp_backoff_fn(49): Uncaught backoff with errno EEXIST 17
ERROR conda.core.link:_execute(507): An error occurred while installing package ‘None’.
NotWritableError: The current user does not have write permissions to a required path.
path: C:\ProgramData\Anaconda3\conda-meta\history
Attempting to roll back.
NotWritableError: The current user does not have write permissions to a required path.
path: C:\ProgramData\Anaconda3\conda-meta\history
FileExistsError(17, ‘当文件已存在时,无法创建该文件。’)