File "/usr/local/Cellar/python3/3.6.3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/drf_openapi/entities.py", line 298, in fallback_schema_from_field
title = force_text(field.label) if field.label else ''
File "/usr/local/Cellar/python3/3.6.3/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/coreapi/compat.py", line 50, in force_text
return string.decode('utf-8')
AttributeError: 'proxy' object has no attribute 'decode'

python3 str no decode