from google.cloud import storage
import os
certificationJsonFile = 'XXXXX.json'
bucketName = r'pubsite_prod_rev_XXXXXX'
reportYear = 2018
# Connecte with Service Account
storage_client = storage.Client.from_service_account_json(certificationJsonFile)
# Get Bucket contain sales data
bucket = storage_client.get_bucket(bucketName)
# Get blobs contain 'sales' prefix
prefix = 'sales'
blobs = bucket.list_blobs(prefix=prefix)
if not os.path.isdir(prefix):
os.mkdir(prefix)
for blob in blobs:
if str(reportYear) in blob.name:
blob.download_to_filename(r'./' + blob.name)