How to Fix: TypeError: object of type ‘int’ has no len()
The len() function returns the length (number of items) of a container (like a list, string, or dictionary). If you try to use it on…
How to Fix: TypeError: ‘list’ object cannot be interpreted as an integer
This is TypeError That’s very similar to the ‘str’ object cannot be interpreted as an integer error. When you come across a TypeError list integer…
How to Fix: TypeError: can’t multiply sequence by non-int of type ‘float’
This is a TypeError multiply sequence that highlights how Python’s multiplication (*) operator works with sequences (like strings and lists). It means: You can multiply…
How to Fix: AttributeError: ‘int’ object has no attribute ‘x’
This is a fundamental AttributeError that means: “You are trying to use a method (like .append() or .lower()) on a simple number (an integer).” This…
How to Fix: SyntaxError: invalid decimal literal
This is a SyntaxError that confuses many beginners, especially if they are trying to format numbers neatly in their code. The message SyntaxError invalid decimal…
How to Fix: TypeError: ‘str’ object cannot be interpreted as an integer
This is a very specific TypeError that almost always happens in one place: the range() function. If you’ve seen the message “TypeError str object integer”,…
How to Fix: TypeError: ‘int’ object is not subscriptable
This error is a classic beginner mistake. You may have come across the message TypeError int not subscriptable when working with Python code. The error…
