FIX: Import __future__ for older Python versions.

src/caoscrawler/conv_impl/spss.py

@@ -18,6 +18,8 @@
 
 """Converter for SAV files (stored by SPSS)."""
 
+from __future__ import annotations  # Can be removed with 3.10.
+
 import argparse
 from collections import OrderedDict
 
@@ -29,7 +31,7 @@ import yaml
 from .. import converters
 from ..stores import GeneralStore
 from ..structure_elements import (File, StructureElement)
-from typing import Optional
+from typing import Optional, Any
 
 
 READSTAT_TYPES = {
@@ -62,7 +64,7 @@ class SPSSConverter(converters.TableConverter):
         return self._children_from_dataframe(df)
 
 
-def read_column_types(savfile: Optional[str] = None, meta: Optional = None) -> dict[str, str]:
+def read_column_types(savfile: Optional[str] = None, meta: Optional[Any] = None) -> dict[str, str]:
     """Read SAV file and return the column types.
 
 Optionally, take data from a previours reading.

src/caoscrawler/converters.py

@@ -820,7 +820,7 @@ class DictElementConverter(Converter):
 class DictConverter(DictElementConverter):
     def __init__(self, *args, **kwargs):
         warnings.warn(DeprecationWarning(
-            "This class is deprecated. Please use DictElemnentConverter."))
+            "This class is deprecated. Please use DictElementConverter."))
         super().__init__(*args, **kwargs)