Error on launch.

[Serasar]

Got an error:

Traceback (most recent call last): File "/usr/local/bin/proxybroker", line 11, in <module> load_entry_point('proxybroker==0.2.0b3', 'console_scripts', 'proxybroker')() File "/usr/local/lib/python3.4/dist-packages/pkg_resources/__init__.py", line 561, in load_entry_point return get_distribution(dist).load_entry_point(group, name) File "/usr/local/lib/python3.4/dist-packages/pkg_resources/__init__.py", line 2631, in load_entry_point return ep.load() File "/usr/local/lib/python3.4/dist-packages/pkg_resources/__init__.py", line 2291, in load return self.resolve() File "/usr/local/lib/python3.4/dist-packages/pkg_resources/__init__.py", line 2297, in resolve module = __import__(self.module_name, fromlist=['__name__'], level=0) File "/usr/local/lib/python3.4/dist-packages/proxybroker/__init__.py", line 28, in <module> from .proxy import Proxy File "/usr/local/lib/python3.4/dist-packages/proxybroker/proxy.py", line 35 async def create(cls, host, *args, **kwargs): ^ SyntaxError: invalid syntax
What might be the reason?

[Codehimn]

README.rst =

Requirements

Python 3.5 or higher