I've already tried [IPTCInfo3](https://github.com/jamesacampbell/iptcinfo3).
But after successful installation with 

```
pip3 install IPTCInfo

```

i get an import error:

```
Python 3.5.2 (default, Oct 11 2016, 04:59:56) 
[GCC 4.2.1 Compatible Apple LLVM 8.0.0 (clang-800.0.38)] on darwin

from iptcinfo import IPTCInfo

Traceback (most recent call last):
  File "<input>", line 1, in <module>
  File "/Applications/PyCharm.app/Contents/helpers/pydev/_pydev_bundle/pydev_import_hook.py", line 21, in do_import
    module = self._system_import(name, *args, **kwargs)
ImportError: No module named 'iptcinfo'

```