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-rw-r--r--rest_framework/renderers.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py
index 9d08c5d4..6b508e6d 100644
--- a/rest_framework/renderers.py
+++ b/rest_framework/renderers.py
@@ -332,8 +332,8 @@ class BrowsableAPIRenderer(BaseRenderer):
renderer_context['indent'] = 4
content = renderer.render(data, accepted_media_type, renderer_context)
- if not isinstance(content, six.text_type):
- return '[%d bytes of binary content]'
+ if not all(char in string.printable for char in content):
+ return '[%d bytes of binary content]' % len(content)
return content