Phase 8

Signed-off-by: Christian Vetter <christian.vetter@here.com>

Author: VeaaC

flatdata-py/flatdata/lib/flatdata_writer.py

@@ -3,14 +3,19 @@
  See the LICENSE file in the root of this project for license details.
 '''
 
-from typing import Any
+from __future__ import annotations
+
+from typing import Any, TYPE_CHECKING
 
 from flatdata.generator.engine import Engine
 from flatdata.generator.tree.errors import FlatdataSyntaxError
 
 from .resource_storage import ResourceStorage
 from .file_resource_writer import FileResourceWriter
 
+if TYPE_CHECKING:
+    from .archive_builder import ArchiveBuilder
+
 
 class Writer:
     '''
@@ -39,7 +44,7 @@ def __init__(self, archive_schema: str, path: str, archive_name: str = "") -> No
             raise RuntimeError(
                 "Error in generating modules from provided schema: %s " % err)
 
-        self.builder = archive_type(
+        self.builder: ArchiveBuilder = archive_type(
             ResourceStorage(FileResourceWriter(), path))
 
     def set(self, resource_name: str, resource_data: Any) -> None:

flatdata-py/flatdata/lib/inspector.py

@@ -8,7 +8,6 @@
 import os
 import sys
 import types
-from typing import Any
 
 import pandas as pd