devtools_example.py:30 <module> user: User( id=123, name='John Doe', signup_ts=datetime.datetime(2019, 6, 1, 12, 22), friends=[ 1234, 4567, 7890, ], address=Address( street='Testing', country='uk', lat=51.5, lng=0.0, ), ) (User) should be much easier read than: user: id=123 name='John Doe' signup_ts=datetime.datetime(2019, 6, 1, 12, 22) friends=[1234, 4567, 7890] address=Address(street='Testing', country='uk', lat=51.5, lng=0.0)