Convert the following function to a lambda expression.
def square(x):
    return x**2
You can convert the given `square` function into lambda expression as follows:

`square = lambda x: x**2`
Complete the following task based on the instruction and optional input provided.### Instruction:
Convert the following function to a lambda expression.

### Input:
def square(x):
    return x**2

### Output:
You can convert the given `square` function into lambda expression as follows:

`square = lambda x: x**2`