1 files changed, 23 insertions, 0 deletions
diff --git a/qtip/base/error.py b/qtip/base/error.py
new file mode 100644
index 00000000..d364c532
--- /dev/null
+++ b/qtip/base/error.py
@@ -0,0 +1,23 @@
+##############################################################################
+# Copyright (c) 2016 ZTE Corp and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+class QtipError(Exception):
+    pass
+
+
+class InvalidFormat(QtipError):
+    def __init__(self, filename):
+        self.filename = filename
+
+
+class NotFound(QtipError):
+    def __init__(self, module, package='qtip'):
+        self.package = package
+        self.module = module