add python 3.13 to github action tests, remove unused imports

Author: vemonet

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
         fail-fast: false
         max-parallel: 1
         matrix:
-            python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+            python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}

SPARQLWrapper/sparql_dataframe.py

@@ -2,7 +2,7 @@
 Query a SPARQL endpoint and return results as a Pandas dataframe.
 """
 import io
-from typing import TYPE_CHECKING, Any, Dict, List, Union
+from typing import TYPE_CHECKING, Dict, List, Union
 
 from SPARQLWrapper.SmartWrapper import Bindings, SPARQLWrapper2, Value
 from SPARQLWrapper.Wrapper import CSV, SELECT, SPARQLWrapper
@@ -39,8 +39,6 @@ def get_sparql_typed_dict(
     endpoint: str, query: Union[str, bytes]
 ) -> List[Dict[str, Value]]:
     """modified from: https://github.com/lawlesst/sparql-dataframe"""
-    # pandas inside to avoid requiring it
-    import pandas as pd
     # rdflib in here because there is some meta stuff in the setup.py and Travis fails because rdflib is installed later
     import rdflib.term
     sparql = SPARQLWrapper2(endpoint)