In Python, the syntax for defining a function is strict, and there are specific rules to be followed when writing the function arguments. One of the most common mistakes that developers make while writing functions is the use of non-default […] More

Introduction In Python, accessing specific elements within a string is a common operation. However, attempting to access an index of a string value using a non-integer value can result in a TypeError: string indices must be integers error. This error […] More

Introduction In Python, float is a data type that represents a floating-point number, i.e., a number with a decimal point. If you try to convert a string that doesn't represent a valid number to a float, you'll encounter a "ValueError: […] More

A TypeError occurs in Python when an operation or function is applied to an object of inappropriate type. One such type error is "TypeError: unhashable type: dict," which is raised when we try to use a dictionary as a key […] More

Introduction The "ModuleNotFoundError: No module named 'cv2'" error is a common issue when working with the OpenCV library in Python. This error occurs when the Python interpreter is unable to find the required module, in this case, 'cv2'. Solution To […] More

Introduction In Python, an error "TypeError: 'module' object is not callable" is raised when an object of the incorrect type is used in a function call. A common cause of this error is when you have a module and a […] More

In Python, the "ValueError: too many values to unpack (expected 2)" error occurs when you try to unpack more values from an iterable than what it has elements in it. Here's a simple example: a, b = [1, 2, 3] […] More