mirror of
https://github.com/bregman-arie/devops-exercises.git
synced 2024-11-24 08:22:12 +02:00
Merge pull request #68 from sagorbrur/patch-1
updated answer under Python/lambda
This commit is contained in:
commit
7602ed113d
31
README.md
31
README.md
@ -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
|
||||
|
Loading…
Reference in New Issue
Block a user