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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_box_folder_location():
 """ Try to locate the Box folder. Returns: (str) Full path to the current Box folder """

    box_prefs_path = ('Library/Application Support/Box/Box Sync/'
                      'sync_root_folder.txt')
    box_home = None

    box_prefs = os.path.join(os.environ['HOME'], box_prefs_path)
    try:
        with open(box_prefs, 'r') as sync_path:
            data = sync_path.read()
            box_home = data
    except IOError:
        error("Unable to find your Box prefs =(")

    return box_home