adlfs

import os from adlfs import AzureBlobFileSystem # Recommended: Use environment variables for credentials # e.g., AZURE_STORAGE_ACCOUNT_NAME, AZURE_STORAGE_ACCOUNT_KEY, AZURE_STORAGE_SAS_TOKEN # For DefaultAzureCredential, ensure AZURE_STORAGE_ACCOUNT_NAME is set and anon=False account_name = os.environ.get('AZURE_STORAGE_ACCOUNT_NAME', 'your_account_name') # For demonstration, using anonymous access to a public container # In real scenarios, provide proper credentials (account_key, sas_token, or use anon=False) fs = AzureBlobFileSystem(account_name=account_name, anon=True) # Example: List contents of a public container container_name = "azureopendatastorage" # A known public container path_to_list = f"az://{container_name}/" try: print(f"Listing contents of {path_to_list}:") contents = fs.ls(path_to_list, detail=False) for item in contents[:5]: # Print first 5 items print(item) if not contents: print("Container is empty or access denied (check credentials/permissions).") except Exception as e: print(f"An error occurred: {e}") print("Please ensure 'AZURE_STORAGE_ACCOUNT_NAME' is set, or if accessing a private container, provide valid credentials.") # Example: Read a file (requires appropriate permissions) # Replace with a real path if you have authenticated access # file_path = f"az://{container_name}/path/to/your/file.txt" # try: # with fs.open(file_path, 'rb') as f: # data = f.read() # print(f"\nContent of {file_path[:50]}...: {data.decode()[:100]}...") # except Exception as e: # print(f"\nCould not read file {file_path[:50]}...: {e}")