Print the size of an azure blob with the Python AzureSDK

calculate_size.py

import os
from azure.storage.blob import BlockBlobService, PublicAccess

CONTAINER_NAME = os.environ["AZURE_CONTAINER_NAME"]
AZURE_STORAGE_ACCOUNT = os.environ["AZURE_STORAGE_ACCOUNT"]
AZURE_STORAGE_KEY = os.environ["AZURE_STORAGE_KEY"]

bbs = BlockBlobService(
    account_name=AZURE_STORAGE_ACCOUNT,
    account_key=AZURE_STORAGE_KEY)

bbs = BlockBlobService(
    account_name=AZURE_STORAGE_ACCOUNT,
    account_key=AZURE_STORAGE_KEY)

total_size = 0
generator = bbs.list_blobs(CONTAINER_NAME)

for blob in generator:
    curr_blob = BlockBlobService.get_blob_properties(
                bbs,
                CONTAINER_NAME,
                blob.name)
    length = curr_blob.properties.content_length
    total_size = total_size + length

print("Total: ", round(total_size/(1024**3), 2), " GB")