azure account host docs (#2091)

* updates docs

* bumps to alpha 1.4.1a0

* fixes mypy linting

docs/website/docs/dlt-ecosystem/destinations/filesystem.md

@@ -181,13 +181,14 @@ bucket_url = "abfss://<container_name>@<storage_account_name>.dfs.core.windows.n
 
 You can use `az`, `abfss`, `azure` and `abfs` url schemes.
 
-If you need to use a custom host for your account you can set it up like below:
+If you need to use a custom host to account your storage account you can set it up like below:
 ```toml
 [destination.filesystem.credentials]
 # The storage account name is always required
 azure_account_host = "<storage_account_name>.<host_base>"
 ```
-Remember to include `storage_account_name` with your base host: `dlt_ci.blob.core.usgovcloudapi.net`.
+Remember to include `storage_account_name` with your base host ie. `dlt_ci.blob.core.usgovcloudapi.net`.
+`dlt` will use this host to connect to azure blob storage without any modifications:
 
 
 Two forms of Azure credentials are supported:
@@ -209,14 +210,13 @@ If you have the correct Azure credentials set up on your machine (e.g., via Azur
 you can omit both `azure_storage_account_key` and `azure_storage_sas_token` and `dlt` will fall back to the available default.
 Note that `azure_storage_account_name` is still required as it can't be inferred from the environment.
 
-`dlt` supports the
-
 #### Service principal credentials
 
 Supply a client ID, client secret, and a tenant ID for a service principal authorized to access your container.
 
 ```toml
 [destination.filesystem.credentials]
+azure_storage_account_name = "account_name" # please set me up!
 azure_client_id = "client_id" # please set me up!
 azure_client_secret = "client_secret"
 azure_tenant_id = "tenant_id" # please set me up!
@@ -231,8 +231,6 @@ max_concurrency=3
 ```
 :::
 
-
-
 ### Local file system
 
 If for any reason you want to have those files in a local folder, set up the `bucket_url` as follows (you are free to use `config.toml` for that as there are no secrets required):

mypy.ini

@@ -128,4 +128,10 @@ ignore_missing_imports = True
 ignore_missing_imports = True
 
 [mypy-snowflake.*]
+ignore_missing_imports = True
+
+[mypy-backports.*]
+ignore_missing_imports = True
+
+[mypy-time_machine.*]
 ignore_missing_imports = True

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dlt"
-version = "1.4.0"
+version = "1.4.1a0"
 description = "dlt is an open-source python-first scalable data loading library that does not require any backend to run."
 authors = ["dltHub Inc. <[email protected]>"]
 maintainers = [ "Marcin Rudolf <[email protected]>", "Adrian Brudaru <[email protected]>", "Anton Burnashev <[email protected]>", "David Scharf <[email protected]>" ]

tests/load/test_read_interfaces.py

@@ -457,19 +457,19 @@ def test_schema_arg(populated_pipeline: Pipeline) -> None:
 
     # if there is no arg, the defautl schema is used
     dataset = populated_pipeline._dataset()
-    assert dataset.schema.name == populated_pipeline.default_schema_name  # type: ignore
-    assert "items" in dataset.schema.tables  # type: ignore
+    assert dataset.schema.name == populated_pipeline.default_schema_name
+    assert "items" in dataset.schema.tables
 
     # setting a different schema name will try to load that schema,
     # not find one and create an empty schema with that name
     dataset = populated_pipeline._dataset(schema="unknown_schema")
-    assert dataset.schema.name == "unknown_schema"  # type: ignore
-    assert "items" not in dataset.schema.tables  # type: ignore
+    assert dataset.schema.name == "unknown_schema"
+    assert "items" not in dataset.schema.tables
 
     # providing the schema name of the right schema will load it
     dataset = populated_pipeline._dataset(schema=populated_pipeline.default_schema_name)
-    assert dataset.schema.name == populated_pipeline.default_schema_name  # type: ignore
-    assert "items" in dataset.schema.tables  # type: ignore
+    assert dataset.schema.name == populated_pipeline.default_schema_name
+    assert "items" in dataset.schema.tables
 
 
 @pytest.mark.no_load