Installation

boto3

pip install boto3

Initialize Client

Python Example

import boto3

s3 = boto3.client(
    's3',
    endpoint_url='http://your-server-ip:3000',
    aws_access_key_id='YOUR_ACCESS_KEY',
    aws_secret_access_key='YOUR_SECRET_KEY',
    region_name='us-east-1'
)

Common Operations

Upload a File

# Upload from file
s3.upload_file('local-file.txt', 'my-bucket', 'remote-file.txt')

# Upload from bytes
s3.put_object(
    Bucket='my-bucket',
    Key='data.json',
    Body=b'{"key": "value"}'
)

Download a File

# Download to file
s3.download_file('my-bucket', 'remote-file.txt', 'local-file.txt')

# Get object content
response = s3.get_object(Bucket='my-bucket', Key='data.json')
content = response['Body'].read()

List Objects

response = s3.list_objects_v2(Bucket='my-bucket')

for obj in response.get('Contents', []):
    print(f"{obj['Key']} - {obj['Size']} bytes")

Delete a File

s3.delete_object(Bucket='my-bucket', Key='file-to-delete.txt')