formatOnType add unnecessary spaces in kwargs in split line function

[MisLink]

async def fetch():
    async with aiohttp.ClientSession() as session:
        async with session.ws_connect(
                'http://127.0.0.1:8000/', headers=cookie) as ws:  # longer than max line-length
<enter>

 async def fetch():
    async with aiohttp.ClientSession() as session:
        async with session.ws_connect(
                'http://127.0.0.1:8000/', headers = cookie) as ws:  # add unwanted spaces