Python lambda functions tutorial for beginners
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sure! here is a tutorial about python lambda functions for beginners:
lambda functions in python are small, anonymous functions that can have any number of arguments but can only have one expression. they are useful when you need a simple function for a short period of time and don't want to define a full function using the `def` keyword.
lambda functions are defined using the `lambda` keyword, followed by the list of arguments, a colon, and the expression to be evaluated. the syntax for a lambda function is as follows:
lambda functions can be assigned to variables and used like regular functions. they are commonly used with functions like `map()`, `filter()`, and `reduce()`.
here is a simple example to demonstrate the use of lambda functions:
in this example, we defined a lambda function `add` that takes two arguments `x` and `y` and returns their sum. we then called the lambda function with arguments `3` and `5`, which resulted in `8`.
lambda functions are particularly useful in situations where you need a quick function without defining a full function separately. however, it's important to note that lambda functions should be used judiciously and only for simple, one-liner functions.
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