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Merge pull request #68 from sagorbrur/patch-1

updated answer under Python/lambda
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@ -3269,15 +3269,36 @@ For more details about errors and exceptions follow this [https://docs.python.or
<details>
<summary>What is Lambda? How is it used?</summary><br><b>
Lambda is an anonymous function is known as a lambda function. This function can have any number of parameters but, can have just one statement.
A <code>lambda</code> expression is an 'anonymous' function, the differnce between a normal defined function using the keyword `def`` is the syntax and ussage.
Example:
The syntax is:
```lambda[parameters]: [expresion]```
**Examples:**
* A lambda function add 10 with any argument passed.
```py
x = lambda a: a + 10
print(x(10))
```
1 a = lambda x,y : x+y
2 print(a(5, 6))
Output: 11
* An addition function
```py
addition = lambda x, y: x + y
print(addition(10, 20))
```
* Squaring function
```py
square = lambda x : x ** 2
print(square(5))
```
Generally it is considered a bad practice under PEP 8 to asign a lambda expresion, they are meant to be used as parameters and inside of other defined functions.
</b></details>
#### Properties