added 3rd party packages, elog, bigtree

python310/packages/elog/logbook_exceptions.py

@@ -0,0 +1,28 @@
+class LogbookError(Exception):
+    """ Parent logbook exception."""
+    pass
+
+
+class LogbookAuthenticationError(LogbookError):
+    """ Raise when problem with username and password."""
+    pass
+
+
+class LogbookServerProblem(LogbookError):
+    """ Raise when problem accessing logbook server."""
+    pass
+
+
+class LogbookMessageRejected(LogbookError):
+    """ Raised when manipulating/creating message was rejected by the server or there was problem composing message."""
+    pass
+
+
+class LogbookInvalidMessageID(LogbookMessageRejected):
+    """ Raised when there is no message with specified ID on the server."""
+    pass
+
+
+class LogbookInvalidAttachmentType(LogbookMessageRejected):
+    """ Raised when passed attachment has invalid type."""
+    pass