How To Fix AttributeError: Bytes Object Has No Attribute Read? Python docx - AttributeError: 'bytes' object has no attribute 'seek' How to Fix Pygame GUI Window Not Opening, Loading, or Working? So I have moved to subprocess.runbut this is failing with the above error. I'm not familiar with python 3 yet, but it seems like urllib.request.urlopen().read() returns a byte object rather than string. I hope this simple tutorial can help you a lot. Is a downhill scooter lighter than a downhill MTB with same performance? If youve found this article helpful, dont forget to share and comment below. Happy coding! In particular, attempting to utilize the built-in read() method with byte-infused-data raises Attribute errors within our programs. You can use the codecs.decode() function to convert bytes objects to strings before calling read() on them. Find centralized, trusted content and collaborate around the technologies you use most. If we had a video livestream of a clock being sent to Mars, what would we see? You can use the str.encode() method to go from str to bytes and tkinter class . import cv2 import io from io import BytesIO with open ("output.bmp", "rb") as img: imageToFilter = img.read () with BytesIO () as image: You may end up using a function that returns the bytes type of the object. same, except that a b prefix is added. : Which solutions have helped you solve the problem? function from the objects byte instead of its file object, and a read error occurs. Here is an example of how the error occurs. The document = Document(decoded_data) line gives me the following error: AttributeError: 'bytes' object has no attribute 'seek' How to Fix Attributeerror: Bytes Object Has No Attribute Read in Python? This article is here to help you diagnose and resolve the error in Python. Parabolic, suborbital and ballistic trajectories all follow elliptic paths. The Most Frequent Python Errors and How to Fix Them