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import os
import boto3
from PIL import Image
from io import BytesIO
class AwsService:
def session():
return boto3.Session(
aws_access_key_id = os.environ.get('AWS_ACCESS_KEY_ID'),
aws_secret_access_key = os.environ.get('AWS_SECRET_ACCESS_KEY'),
region_name=os.environ.get('AWS_REGION')
)
def s3_client():
return AwsService.session().client('s3')
def get_files_from_s3(bucket, prefix):
return AwsService.s3_client().list_objects(Bucket=bucket, Prefix=prefix)['Contents']
def get_image_from_s3(bucket, key):
file_byte_string = AwsService.s3_client().get_object(Bucket=bucket, Key=key)['Body'].read()
return {
'key': key.split('/')[-1].split('.')[0],
'pil': Image.open(BytesIO(file_byte_string))
} |