Now that we know the addr variable is what's causing the issue, our next step is to look at where that variable is assigned so we can figure out why it's a tuple instead of a str (which seems to . 'NoneType' object has no attribute 'attname'. AttributeError tuple object has no attribute encode - MySQLdb Python - MySQL [ Glasses to protect eyes while coding : https://amzn.to/3N1ISWI ] AttributeErr. AttributeError: 'tuple' object has no attribute 'stripe_customer_id' socket AttributeError: 'NoneType' object has no attribute 'encode' Code ... 0. This answer is useful. AttributeError: 'tuple' object has no attribute 'encode'. Python3 AttributeError: 'tuple' object has no attribute 'reshape'エラーの解決方法 again, the last frame will be empty (None) (and this is one of the main differences between capturing from a webcam or a video file, please go and check) berak (2019-02-26 08:11:57 -0500 ) edit. . [Tkinter] AttributeError: 'tuple' object has no attribute 'replace' linuxhacker: 7: 4,059: Aug-08-2020, 12:47 AM Last Post: linuxhacker [Kivy] AttributeError: 'NoneType' object has no attribute 'bind' faszination_92: 2: 4,278: Apr-12-2020, 07:01 PM Last Post: Larz60+ AttributeError: '_tkinter.tkapp' object has no attribute 'place_forget . AttributeError: 'tuple' object has no attribute 'translate' Instead of adding/subtracting `n`, use `n * obj.freq` Quick solution is to use n * obj.freq: pd.to_datetime("today") - pd.Timedelta(10, unit='D') Example and more details: How to Get Today's Date in Pandas 'index' object has no attribute 'tz . 'tuple' object has no attribute 'encode' - io-state.com