don't need py3.10 to use OT anymore in OpentronsTemperatureModuleBackend

Author: rickwierenga

pylabrobot/temperature_controlling/opentrons_backend.py

@@ -1,22 +1,16 @@
-import sys
 from typing import cast
 
 from pylabrobot.temperature_controlling.backend import (
   TemperatureControllerBackend,
 )
 
-PYTHON_VERSION = sys.version_info[:2]
+try:
+  import ot_api
 
-if PYTHON_VERSION == (3, 10):
-  try:
-    import ot_api
-
-    USE_OT = True
-  except ImportError as e:
-    USE_OT = False
-    _OT_IMPORT_ERROR = e
-else:
+  USE_OT = True
+except ImportError as e:
   USE_OT = False
+  _OT_IMPORT_ERROR = e
 
 
 class OpentronsTemperatureModuleBackend(TemperatureControllerBackend):