Move exceptions to separate file (#1174)

1 files changed, 4 insertions, 6 deletions

diff --git a/psutil/_psbsd.py b/psutil/_psbsd.py
index 6517f244..a9d16450 100644
--- a/psutil/_psbsd.py
+++ b/psutil/_psbsd.py
@@ -27,6 +27,10 @@ from ._common import sockfam_to_enum
 from ._common import socktype_to_enum
 from ._common import usage_percent
 from ._compat import which
+from ._exceptions import NoSuchProcess
+from ._exceptions import ZombieProcess
+from ._exceptions import AccessDenied
+from ._exceptions import TimeoutExpired
 
 __extra__all__ = []
 
@@ -128,12 +132,6 @@ kinfo_proc_map = dict(
     name=24,
 )
 
-# these get overwritten on "import psutil" from the __init__.py file
-NoSuchProcess = None
-ZombieProcess = None
-AccessDenied = None
-TimeoutExpired = None
-
 
 # =====================================================================
 # --- named tuples