The way you have defined things, a Course can only have one branch and one contact. Calling the fields "branches" and "contacts" doesn't change that, and neither does setting "many=True" in the serializers. You need to change the models so that the ForeignKeys are on Branch and Contact themselves, pointing at Course.
Dec 21, 2021 · TypeError: ‘int’ object is not iterable”. Example #1: Incorrect Use of a For Loop. Let’s consider a for loop where we define a variable n and assign it the value of 10.
Sep 03, 2015 · Iterating over a custom class. TypeError: object is not iterable. Related. 1258. In Python, how do I determine if an object is iterable? 1984. Determine the type of ...
What exactly is TypeError: 'int' object is not iterable? ... The most common scenario where developers get this error is when you try to iterate a number using ...
How do I fix an "'int' object is not iterable" error? I'm working on the count problem, and have come up with the following code: def count(sequence, item): ...
20.06.2019 · @nehemiah: Actually, the correct approach is not to check if data is or is not None, but to let the exception occur.You want the consumers of your API to know when they've used it incorrectly. Accepting None as an empty sequence would let mistakes like mylist = mylist.extend(morestuff), manage to hide even longer; they think they extended a list (and they …
Aug 20, 2020 · This function loops through every item in the “class_names” list using a for loop. For each item, our loop checks if the item begins with the letter “E”.
02.09.2015 · TypeError: object is not iterable. Related. 1258. In Python, how do I determine if an object is iterable? 1984. Determine the type of an object? 3747. Iterating over dictionaries using 'for' loops. 684. TypeError: 'module' object is not callable. 22.
1 dag siden · Python - for loop: TypeError: 'int' object is not iterable. Bookmark this question. Show activity on this post. I am trying to use the code below to check if someone is allowed to ride a coaster. The first part is to create a 2D list and the second part is for the checking. heights = [165, 154, 156, 143, 168, 170, 163, 153, 167] ages = [18, 16 ...
1 day ago · Python - for loop: TypeError: 'int' object is not iterable. Bookmark this question. Show activity on this post. I am trying to use the code below to check if someone is allowed to ride a coaster. The first part is to create a 2D list and the second part is for the checking. heights = [165, 154, 156, 143, 168, 170, 163, 153, 167] ages = [18, 16 ...
21.12.2021 · TypeError: ‘int’ object is not iterable”. Example #1: Incorrect Use of a For Loop. Let’s consider a for loop where we define a variable n and assign it the value of 10.
31.03.2021 · 1 Answer1. run print (x_train.shape) , and make sure all the values except the first dimension match the input_shape that you specified during the model definition. If you ported the code from the kaggle kernel then I assume your model was defined as: Make Sure that x_train.shape is in accordance with the specified input_shape.
Typeerror: 'nonetype' object is not iterable: How to solve this error in python ... With Python, you can only iterate over an object if that object has a value.