尝试安装pycld2（需要多语言版本），并且出现以下错误：
[WinError 2]系统找不到指定的文件
如果其他人遇到相同的问题，则寻求解决方案。谢谢！
D:\USER\Projects_Python\Sentiment_analysis\pycld2>setup.py install
C:\Python35\lib\distutils\dist.py:261: UserWarning: Unknown distribution option: 'tests_require'
warnings.warn(msg)
C:\Python35\lib\distutils\dist.py:261: UserWarning: Unknown distribution option: 'test_suite'
warnings.warn(msg)
running install
running build
running build_py
creating build
creating build\lib.win32-3.5
creating build\lib.win32-3.5\pycld2
copying pycld2\__init__.py -> build\lib.win32-3.5\pycld2
running build_ext
building 'pycld2._pycld2' extension
**error: [WinError 2] The system cannot find the file specified**