From: Serhiy Storchaka <storchaka@gmail.com> Date: Sun, 10 Apr 2016 12:46:30 +0000 (+0300) Subject: Issue #26623: TypeError message for JSON unserializible object now contains X-Git-Tag: v3.6.0a1~241 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=47c5474aa0cbe8dc3cf2c370b19769edd3f2e8d8;p=python Issue #26623: TypeError message for JSON unserializible object now contains object's type name, not object's representation. Based on patch by Mahmoud Lababidi. --- diff --git a/Lib/json/encoder.py b/Lib/json/encoder.py index d596489f42..0772bbc06b 100644 --- a/Lib/json/encoder.py +++ b/Lib/json/encoder.py @@ -176,7 +176,8 @@ class JSONEncoder(object): return JSONEncoder.default(self, o) """ - raise TypeError(repr(o) + " is not JSON serializable") + raise TypeError("Object of type '%s' is not JSON serializable" % + o.__class__.__name__) def encode(self, o): """Return a JSON string representation of a Python data structure.