[python]简单获取图片 MIME 类型及解码字符串

获取图片 MIME 类型

https://github.com/mozillazg/image-mime

使用

>>> with open('test', 'rb') as f:
...     print get_image_mime(f.read())
...
image/png
>>>
>>> with open('test.exe', 'rb') as f:
...     print get_image_mime(f.read())
...
application/octet-stream

转换未知编码的字符串为 Unicode 字符串

https://gist.github.com/3870483

使用

>>> decode_('\xc4\xe3')
u'\u4f60'
>>> decode_('\xe4\xbd\xa0')
u'\u4f60'
>>>