download grooveshark favorites and song collection (with library).

gistfile1.py

#!/usr/bin/env python                                                                                                       
                                                                                
import os                                                                       
import json                                                                     
                                                                                
import grooveshark                                                              
                                                                                
client = grooveshark.Client()                                                   
client.init()                                                                   
                                                                                
def update(check_favorites=False):                                              
    user_id = 6494265                                                           
    if check_favorites:                                                         
        collection = client.favorites(user_id)                                  
        dir = '~/Music/favorites'                                               
    else:                                                                       
        collection = client.collection(user_id)                                 
        dir = '~/Music/collection'                                              
                                                                                
    dir = os.path.expanduser(dir)                                               
    try:                                                                        
        os.makedirs(dir)                                                        
    except OSError:  # if the directory already exists                          
        pass                                                                    
                                                                                
    try:                                                                        
        with open(dir + '/grooveshark.json') as f:                              
            index = json.load(f)                                                
    except IOError:  # if the file doesn't yet exist                            
        index = {}                                                              
                                                                                
    def writeout():                                                             
        with open(dir + '/grooveshark.json', 'w') as f:                         
            json.dump(index, f)                                                 
                                                                                
    print('Sum: ', len(collection))                                             
    for song in collection:                                                     
        print(song)                                                             
        if song.id not in index:                                                
            song.download(dir)                                                  
            content = song.export()                                             
            index[content['id']] = content                                      
            del content['id']                                                   
            # always write out after every song, so that no information can be lost
            writeout()                                                          
                                                                                
update(True)                                                                    
update(False)

Can you tell me will this work now that grooveshark has shut down? Also if so how do I run this, I see it is a python file but I'm not sure how to run the file, thank you!