Sep 18, 2025 · At first glance, == operator and is operator might look similar, but they actually do very different things. This distinction is very important because two different objects can store …

The is operator does not match the values of the variables, but the instances themselves. What does it really mean? I declared two variables named x and y assigning the same values in …

Nov 22, 2025 · In Python, the is keyword is a fundamental operator, yet it’s often misunderstood—especially when confused with the == operator. While == checks for value …

The is keyword is used to test if two variables refer to the same object. The test returns True if the two objects are the same object. The test returns False if they are not the same object, even if …

In this tutorial, you'll learn about the Python is operator and the differences between the is operator and equality (==) operators.

Apr 13, 2025 · Two main equality operators are frequently used: `==` and `is`. Understanding the differences between them and when to use each is essential for writing correct and efficient …

In this tutorial of Python Examples, we learned how to use the is keyword in Python to compare the memory reference of two objects, with the help of example programs.

May 10, 2023 · In Python, the == operator checks if the values of two objects are equal, while the is operator checks if two objects are identical. The == operator returns True if the values of the …

Aug 21, 2022 · Use the is operator to check two variables for identity and == to check for two variables for equality. Use the not operator to negate the result of the is operator.

The operators is and is not test for object identity: x is y is true if and only if x and y are the same object. Object identity is determined using the id() function. x is not y yields the inverse truth …