Created
August 14, 2024 17:57
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download_decompress_and_encode_s3_file
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| import boto3 | |
| import base64 | |
| import gzip | |
| from io import BytesIO | |
| def download_decompress_and_encode_s3_file(bucket_name, key): | |
| # Initialize a session using Amazon S3 | |
| s3 = boto3.client('s3') | |
| # Download file content into memory | |
| file_stream = BytesIO() | |
| s3.download_fileobj(bucket_name, key, file_stream) | |
| # Rewind the file stream to the beginning | |
| file_stream.seek(0) | |
| # Decompress the gzipped content | |
| with gzip.GzipFile(fileobj=file_stream, mode='rb') as gz: | |
| decompressed_content = gz.read() | |
| # Encode the decompressed content to base64 | |
| base64_encoded = base64.b64encode(decompressed_content).decode('utf-8') | |
| return base64_encoded | |
| # Example usage | |
| bucket_name = 'your-bucket-name' | |
| key = 'your-file-key.gz' | |
| encoded_content = download_decompress_and_encode_s3_file(bucket_name, key) | |
| print(encoded_content) |
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