Implement tests and stubs for functions under test

1 files changed, 8 insertions, 0 deletions

diff --git a/quality_control/errors.py b/quality_control/errors.py
new file mode 100644
index 0000000..961ce8e
--- /dev/null
+++ b/quality_control/errors.py
@@ -0,0 +1,8 @@
+"""Hold exceptions for QC package"""
+
+class InvalidValue(Exception):
+    """Raised when a function encounters an invalid value"""
+
+    def __init__(self, args):
+        Exception.__init__(self, args)
+