botocore.exceptions.ParamValidationError: Parameter validation failed:

Invalid type for parameter BucketArn, value: Calling __str__ on an Output[T] is not supported

import pulumi
import pulumi_aws as aws
import boto3

# Create an AWS S3 Bucket using Pulumi
bucket = aws.s3.Bucket("my-bucket")

# Obtain the ARN of the S3 Bucket from the Pulumi resource
bucket_arn = bucket.arn

# Use Boto3 with the ARN
s3_client = boto3.client("s3")
response = s3_client.list_objects_v2(Bucket=bucket_arn)

# Process the response from Boto3 as needed
for obj in response.get("Contents", []):
    print(obj["Key"])

bucket.arn.apply(lambda v:

  s3_client = boto3.client("s3")
  response =    s3_client.list_objects_v2(Bucket=v)

  for obj in response.get("Contents", []):
      print(obj["Key"])
)