From 1f9b49c656aed51e2e562d0c86610af97dea94d5 Mon Sep 17 00:00:00 2001
From: Laurent Monin <github@norz.org>
Date: Fri, 16 May 2014 17:25:53 +0200
Subject: [PATCH] imageinfo.identify(): improve description about exceptions

---
 picard/util/imageinfo.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/picard/util/imageinfo.py b/picard/util/imageinfo.py
index 59c1966ee..8aea38724 100644
--- a/picard/util/imageinfo.py
+++ b/picard/util/imageinfo.py
@@ -45,9 +45,11 @@ def identify(data):
         - mimetype
         - extension
         - data length
-    It will raise 'IdentificationError' if:
-        - not enough data (< 16 bytes)
-        - format isn't recognized
+    Exceptions:
+        - `NotEnoughData` if data has less than 16 bytes.
+        - `UnrecognizedFormat` if data isn't recognized as a known format.
+        - `UnexpectedError` if unhandled cases (shouldn't happen).
+        - `IdentificationError` is parent class for all preceding exceptions.
     """
 
     datalen = len(data)