the next part

def load_inventory () : 1 usage This function reads in a single list data structure from a binary file named inventory. dat and stores it in a variable that holds this inventory list data. The variable is returned. If the file does not exist, an empty list is returned. : return: List of all inventory objects inventory_list = # TODO - Attempt to load inventory data from a binary file named # inventory. dat. If the file exists, load it into the inventory list. # If the file does not exist, leave the inventory list empty. return inventory_list def save_inventory (inventory_list): 1 usage This function takes the inventory list and saves it to a binary file named inventory. dat. : param inventory_list: List of all inventory objects : return: # TODO - Open a binary file named inventory. dat and dump the inventory # list that has been passed in as a parameter to that file. print ( ' Inventory . dat file was created. ' )