catalogApp.py
def categoryItemJSON(category_id, item_id):
    '''
    Returns JSON representation for a single item matching item_id
    '''
    category_item = session.query(Item).filter_by(id=item_id).one()
    return jsonify(Item=category_item.serialize)

    Returns JSON representation for a single item matching item_id
    
Returns JSON representation for a single item matching item_id
Returns JSON representation for a single item matching item_id
def categoryItemJSON(category_id, item_id):
    category_item = session.query(Item).filter_by(id=item_id).one()
    return jsonify(Item=category_item.serialize)
def categoryItemJSON ( category_id , item_id ) : category_item = session . query ( Item ) . filter_by ( id = item_id ) . one ( ) return jsonify ( Item = category_item . serialize )
Returns JSON representation for a single item matching item_id
Returns JSON representation for a single item matching item_id
'''
    Returns JSON representation for a single item matching item_id
    '''
category_id
item_id