raise ConnectionError("getaddrinfo returns an empty list")
def connect(self, host, port):
- if self._sock:
+ if self._sock is not None:
raise ConnectionError("Already connected")
if host.startswith("/"):
self._sock = self._connect_unix(host)
self._reset()
def fileno(self):
- if not self._sock:
+ if self._sock is None:
raise ConnectionError("Not connected")
return self._sock.fileno()