To add two numbers in Python, you can use the + operator. Here’s an example of how to do this: How do you add two numbers from user input in Python? To add two numbers from user input in Python, you can use the input() function to get the numbers as strings from the user, … Read more
assert isinstance() is a Python statement that allows you to check if a variable is an instance of a specified type and raise an exception if it is not. It is often used in unit tests to ensure that a function is being called with the correct type of arguments. Here’s an example of how … Read more
The TypeError: isinstance() arg 2 must be a type or tuple of types error is raised when you pass an invalid argument as the second argument to the isinstance() function. The second argument to isinstance() must be a type (such as int, str, or list) or a tuple of types. Here are some examples of … Read more
isinstance() and type() are two built-in functions in Python that allow you to check the type of a variable. They are similar in that they both allow you to determine the type of a variable, but they have some important differences. The main difference between isinstance() and type() is that isinstance() can check if a … Read more
To check the type of a variable in Python in an if condition, you can use the isinstance function. The isinstance function returns True if the object passed as the first argument is an instance of the type passed as the second argument, and False otherwise. Here is the syntax of the isinstance function: The … Read more
isinstance() is a built-in function in Python that allows you to check if an object is an instance of a specified type. It takes two arguments: the object you want to check, and the type you want to check it against. If the object is an instance of the specified type, isinstance() returns True, otherwise … Read more
The type function is a built-in function in Python that returns the type of an object passed as an argument. The type of an object is the class it belongs to, and it determines the properties and behavior of the object. Here is the syntax of the type function: What is the correct syntax to … Read more
In Python, the scope of a variable refers to the part of the program where the variable is accessible or can be used. The lifetime of a variable refers to the duration for which the variable exists in memory. types of variable scope in python In Python, there are two types of variable scope: global … Read more
In Python, variables can be of different types, such as integers, floating point numbers, strings, and booleans. Here is an example of how to declare and print the values, types, and IDs of different types of variables in Python: The output of the above code would be: In the above example, x is an integer … Read more
f-strings is a feature introduced in Python 3.6 that allows you to embed expressions inside string literals, using the f prefix and curly braces. This is often used to format strings in a more concise and easier-to-read way than using the % operator or the .format() method. For example, you can use f-strings to print … Read more