Throw more informative error classes from perf.

[pdm.git] / pdm / perf.py

diff --git a/pdm/perf.py b/pdm/perf.py
index 7c93c85..7c0d561 100644 (file)
--- a/pdm/perf.py
+++ b/pdm/perf.py
@@ -51,6 +51,13 @@ __all__ = ["attrinfo", "simpleattr", "valueattr", "eventobj",
            "staticdir", "event", "procevent", "startevent",
            "finishevent"]
 
+class error(Exception):
+    pass
+class nosuchname(LookupError, error):
+    pass
+class nosuchproto(error):
+    pass
+
 class attrinfo(object):
     """The return value of the `attrinfo' method on `attr' objects as
     described in L{pdm.srv.perf}.