Adds untested warning to PreciseFlexBackend

Author: miikee

pylabrobot/arms/precise_flex/preciseflex_backend.py

@@ -7,7 +7,7 @@ def __init__(self, replycode: int, message: str):
     super().__init__(f"PreciseFlexError {replycode}: {message}")
 
 class PreciseFlexBackend(ArmBackend):
-  """Backend for the PreciseFlex robotic arm"""
+  """UNTESTED - Backend for the PreciseFlex robotic arm"""
   def __init__(self, host: str, port: int, timeout=20, profile=1) -> None:
     super().__init__()
     self.host = host

pylabrobot/sealing/sealer.py

@@ -3,7 +3,7 @@
 from .backend import SealerBackend
 
 
-class Sealer(Machine):
+class  Sealer(Machine):
   """A microplate sealer"""
 
   def __init__(self, backend: SealerBackend):