Exception occurred while handling uri: "/1"
Traceback (most recent call last):
  File "/Users/mohamed/.virtualenvs/item.tf/lib/python3.6/site-packages/sanic/sanic.py", line 208, in handle_request
    response = await response
  File "/opt/local/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/coroutines.py", line 109, in __next__
    return self.gen.send(None)
  File "main.py", line 88, in item
    description=' | '.join(desc_list))
  File "/opt/local/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/asyncio/coroutines.py", line 109, in __next__
    return self.gen.send(None)
  File "main.py", line 307, in render
    template = jinja_env.get_template(template)
  File "/Users/mohamed/.virtualenvs/item.tf/lib/python3.6/site-packages/jinja2/environment.py", line 833, in get_template
    return self._load_template(name, self.make_globals(globals))
  File "/Users/mohamed/.virtualenvs/item.tf/lib/python3.6/site-packages/jinja2/environment.py", line 807, in _load_template
    template = self.loader.load(self, name, globals)
  File "/Users/mohamed/.virtualenvs/item.tf/lib/python3.6/site-packages/jinja2/loaders.py", line 125, in load
    code = environment.compile(source, name, filename)
  File "/Users/mohamed/.virtualenvs/item.tf/lib/python3.6/site-packages/jinja2/environment.py", line 590, in compile
    return self._compile(source, filename)
  File "/Users/mohamed/.virtualenvs/item.tf/lib/python3.6/site-packages/jinja2/environment.py", line 552, in _compile
    return compile(source, filename, 'exec')
  File "templates/item.html", line 15
    
    ^
SyntaxError: 'yield from' inside async function