boto3_s3_list_buckets_and_upload_file_quickstart.py

1import boto3
2
3# Create an S3 client
4s3 = boto3.client('s3')
5
6# Call S3 to list current buckets
7response = s3.list_buckets()
8
9# Get a list of all bucket names from the response
10print("Existing buckets:")
11for bucket in response['Buckets']:
12    print(f'  {bucket["Name"]}')
13
14# Upload a new file
15with open("test.txt", "w") as f:
16    f.write("Hello from the AWS SDK for Python!")
17
18s3.upload_file("test.txt", "my-bucket", "test-remote.txt")