random_categorized_s3_access.py

import boto3
from uuid import uuid4

client = boto3.client('s3')

bucket_name = 'my-bucket-name'

categories = ['easy', 'medium', 'difficult']

for category in categories:
    # Create 100 records with a random key
    for i in range(100):
        key = str(uuid4())
        client.put_object(Body=str(i).encode(), Bucket=bucket_name, Key=f"{category}/{key}")
        print(f"Inserted {key} for category {category}")

for category in categories:
    # Read 3 records and print them
    for i in range(3):
        start_after = f"{category}/{uuid4()}"
        list_response = client.list_objects_v2(
            Bucket=bucket_name,
            MaxKeys=1,
            Prefix=category,
            StartAfter=start_after
        )
        if 'Contents' in list_response:
            key = list_response['Contents'][0]['Key']
            item_response = client.get_object(
                Bucket=bucket_name,
                Key=key
            )
            print({
                'Key': key,
                'Content': item_response['Body'].read().decode('utf-8'),
                'StartAfter': start_after
            })
        else:
            print("Didn't find an item. Please try again.")