set kwarg 'context' if pyepics version is less than 3.4.0

bluesky · Nov 19, 2019 · 5a2e5c7 · 5a2e5c7
1 parent 8a62bb2
commit 5a2e5c7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ophyd/_pyepics_shim.py b/ophyd/_pyepics_shim.py
@@ -1,6 +1,6 @@
 import atexit
 import ctypes
-import epics
+from distutils.version import LooseVersion
 import queue
 import threading
 import warnings
@@ -20,6 +20,8 @@
 
 
 def get_pv(*args, **kwargs):
+    if not LooseVersion(epics.__version__) >= LooseVersion('3.4.0'):
+        kwargs.setdefault('context', epics.ca.current_context())
     return _get_pv(*args, **kwargs)