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object of type nonetype has no len python on line 81 of Dig-Rec.py

Open zhouyangtomorrow opened this issue 4 years ago • 0 comments

if len(blackboard_cnts) >= 1

object of type nonetype has no len python

Maybe an error caused by transiting from Python 2 to Python 3?

zhouyangtomorrow avatar Jun 19 '20 19:06 zhouyangtomorrow