I have just had a crash after clicking on a news item (screenshot attached): Traceback (most recent call last): File "/usr/bin/feedindicator", line 695, in menuitem_response self.cacheread.append(mdhash); AttributeError: 'set' object has no attribute 'append' With the "Submenu for each feed" option turned off. python: AttributeError: 'list' object has no attribute 'Append' Hi I am working on a Wxpython application, where I create buttons and then want to destroy all the buttons again, so I can display others (like in a main menu) To keep track of what objects have to be destroy()ed, I want to add them to a list: The Solution. Many editors have an option to set the tab key to use 4 or 8 spaces instead of the '\t' character. attribute 'append' How can I solve this error? item_list.append(name) ^^^^^ ^^^^^ This is what doesn't have the attribute This is what it doesn't have AttributeError: 'int' object has no attribute 'append' ^^^^^ ^^^^^ ^^^^^ This is the name for the problem This is what kind of thing it is This is exactly what's wrong with it We’ve tried to use append() to add each name to the end of our “s_names” string. -> 2188 self.keras_model.metrics_tensors.append(loss) 2189 2190 def set_trainable(self, layer_regex, keras_model=None, indent=0, verbose=1): AttributeError: 'Model' object has no attribute 'metrics_tensors' how can I fix this error? Dismiss Join GitHub today. should I downgrade my Keras to lower version? Strengthen your foundations with the Python Programming Foundation Course and learn the basics.. To begin with, your interview preparations Enhance your Data Structures concepts with the Python DS Course. Hi Guys, I am trying to append new dataset in my array using append function, but It is showing ... 68448/attributeerror-numpy-ndarray-object-has-attribute-append Codecademy is the easiest way to learn how to code. Output: GeeksforGeeks There is no such attribute Note: To know more about exception handling click here. I was not declaring as a list, once I saw Chris's code, I saw it right away. It's interactive, fun, and you can do it with your friends. Traceback (most recent call last): File "main.py", line 6, in s_names.append(n) AttributeError: 'str' object has no attribute 'append' Our code fails to execute. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. Target Set Success 5000 0.65 1 98%| | 50/51 [00:00<00:00, 665.63it/s] Also, there is usually a batch edit command such as "Replace leading tabs with spaces", or "Replace all tabs", etc. Attention geek! Thank you for that, I figured it out, it was the square brackets.