TypeError: ‘int’ object is not callable
The error message: TypeError: ‘int’ object is not callable occurs when you try to call an integer (int) as if it were a function using parentheses (). 1. Causes and….
Tag: Debugging
TypeError: ‘NoneType’ object is not subscriptable
The error message: TypeError: ‘NoneType’ object is not subscriptable occurs when you try to index ([]) or slice ([:]) a None value, which is not allowed in Python. 1. Causes….
TypeError: function expected string, got list
The error message: TypeError: function expected string, got list occurs when a function expects a string (str) as an argument but receives a list (list) instead. 1. Causes and Solutions….
TypeError: ‘int’ object is not iterable
The error message: TypeError: ‘int’ object is not iterable occurs when you try to iterate over an integer (int), but Python expects an iterable (like a list, tuple, set, or….
TypeError: can only concatenate str (not “int”) to str
The error message: TypeError: can only concatenate str (not “int”) to str occurs when you try to combine a string (str) with an integer (int) using the + operator. 1…..
TypeError: unsupported operand type(s)
The error message: TypeError: unsupported operand type(s) for X: ‘type1’ and ‘type2’ occurs when you try to perform an operation between incompatible data types. 1. Causes and Solutions Cause 1:….
KeyError: accessing a non-existent dictionary key” in Python
The error message: KeyError: ‘some_key’ occurs when you try to access a key in a dictionary that does not exist. 1. Causes and Solutions Cause 1: Accessing a Missing Key….
ImportError: cannot import name ‘xyz’
The error message: ImportError: cannot import name ‘xyz’ from ‘module_name’ occurs when Python fails to import a specific function, class, or variable from a module. 1. Causes and Solutions Cause….
ModuleNotFoundError: No module named ‘xyz’
The error message: ModuleNotFoundError: No module named ‘xyz’ occurs when Python cannot find the module xyz because: 1. Causes and Solutions Cause 1: The Module is Not Installed If the….
AttributeError: module ‘math’ has no attribute ‘sine’
The error message: AttributeError: module ‘math’ has no attribute ‘sine’ occurs when you try to access an attribute (function, variable, or object) that does not exist in the math module…..