Select all the description tags from this HTML code.
<html>
    <head>
        <title>Sample Site</title>
        <meta name="description" content="Sample site for testing purposes">
        <meta name="keywords" content="testing, sample">
    </head>
The description tags from the given HTML code are:<meta name="description" content="Sample site for testing purposes"> and <meta name="keywords" content="testing, sample">
Complete the following task based on the instruction and optional input provided.### Instruction:
Select all the description tags from this HTML code.

### Input:
<html>
    <head>
        <title>Sample Site</title>
        <meta name="description" content="Sample site for testing purposes">
        <meta name="keywords" content="testing, sample">
    </head>

### Output:
The description tags from the given HTML code are:<meta name="description" content="Sample site for testing purposes"> and <meta name="keywords" content="testing, sample">