Python bytearray() Function
Definition and Usage
The bytearray() function returns a bytearray 
object.
It can convert objects into bytearray objects, or create empty bytearray object of the specified size.
Syntax
  
    bytearray(x, encoding, error)
  
Parameter Values
| Parameter | Description | 
|---|---|
| x | A source to use when creating the bytearray object. If it is an integer, an empty bytearray object of the specified size will be created. If it is a String, make sure you specify the encoding of the source.  | 
    
| encoding | The encoding of the string | 
| error | Specifies what to do if the encoding fails. | 

