Python : How to move an object from once collection to another, if collection does not exist create it?

HowToMoveAnObjectFromOnColletionToAnother.py

import bpy
import uuid

##
def find_collection(context, item):
    collections = item.users_collection
    if len(collections) > 0:
        return collections[0]
    return context.scene.collection

def make_collection_if_does_not_exist(collection_name, parent_collection):
    if collection_name in bpy.data.collections: # Does the collection already exist?
        return bpy.data.collections[collection_name]
    else:
        new_collection = bpy.data.collections.new(collection_name)
        parent_collection.children.link(new_collection) # Add the new collection under a parent
        return new_collection

def move_object_with_name_into_collection(name_of_object, name_of_connection_we_are_moving_the_object):
    # Step 1
    cube = bpy.data.objects[name_of_object]
    cube_collection = find_collection(bpy.context, cube)
    new_collection = make_collection_if_does_not_exist(name_of_connection_we_are_moving_the_object, cube_collection)

    # Step 2
    new_collection.objects.link(cube)  # put the cube in the new collection
    cube_collection.objects.unlink(cube)  # remove it from the old collection

move_object_with_name_into_collection("Generated", "GEN")
move_object_with_name_into_collection(n1, "GEN")