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我已经下载了 pysb 1.0 alpha,当尝试使用这个命令(python setup.py install)安装它时得到这个错误:
error package directory 'usb' does not exist .
我能做些什么 ?
谢谢 。
您需要安装 python(v2.5 或更高版本)。如果已经完成,您可以将 usb 文件夹从 pyusb 复制到文件夹 ..../python2x/lib/
我认为这应该有效。假设您使用的是窗户。
I am puzzled on how to get a specific info from an IEnumerable<object>.
IEnumerable<object>
My application back end provides an IEnumerable<object> which contains a collection of th