Add Python one-liner for hex string to bytes conversion

@@ -240,3 +240,9 @@ sorted(data, key=lambda x: (x['priority'], x['name']))

zipped = list(zip(list1, list2))

```

**Example:** `['a', 'b']`, `[1, 2]` → `[('a', 1), ('b', 2)]`

## Convert a string of hex values to bytes

```python

bytes.fromhex(hex_string)

```

**Example:** `"48656c6c6f" → b'Hello'`