Setting the file. One moment.
Subchapter 26.9
references/sdk/azure-storage-file-datalake-py.mdMarkdown1 KBView on GitHub
Condensed from azure-storage-file-datalake-py. Full patterns (ACL management, async client, directory operations, range downloads) in the plugin skill if installed.
pip install azure-storage-file-datalake azure-identity
Auth:
DefaultAzureCredentialis for local development. See auth-best-practices.md for production patterns.
from azure.storage.filedatalake import DataLakeServiceClient
from azure.identity import DefaultAzureCredential
service_client = DataLakeServiceClient("https://<account>.dfs.core.windows.net", DefaultAzureCredential())append_data + flush_data for large file uploadsget_paths with recursive=True for full directory listing# Large file upload requires append + flush
offset = 0
for chunk in chunks:
file_client.append_data(data=chunk, offset=offset, length=len(chunk))
offset += len(chunk)
file_client.flush_data(offset)