wordcloud安装，又给我来安装失败，嚓
1. pip install wordcloud安装失败了pip install wordcloud 明了之后，失败了，干的漂亮~D:\Python38-32>pip install wordcloudWARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘ProxyError(‘Cannot connect
