Ruff B018: fixed useless expressions

Author: evertlammerts

duckdb/udf.py

@@ -14,7 +14,6 @@ def vectorized(func: Callable) -> Callable:
 
     new_annotations = {}
     sig = signature(func)
-    sig.parameters
     for param in sig.parameters:
         new_annotations[param] = pa.lib.ChunkedArray
 

scripts/imports.py

@@ -1,4 +1,4 @@
-# ruff: noqa: E402
+# ruff: noqa: E402, B018
 import pyarrow
 import pyarrow.dataset
 

tests/fast/api/test_attribute_getter.py

@@ -24,7 +24,7 @@ def test_getitem_nonexistant(self, duckdb_cursor):
     def test_getattr_nonexistant(self, duckdb_cursor):
         rel = duckdb_cursor.sql("select i as a, (i + 5) % 10 as b, (i + 2) % 3 as c from range(100) tbl(i)")
         with pytest.raises(AttributeError):
-            rel.d
+            rel.d  # noqa: B018
 
     def test_getattr_collision(self, duckdb_cursor):
         rel = duckdb_cursor.sql("select i as df from range(100) tbl(i)")

tests/fast/spark/test_spark_runtime_config.py

@@ -8,7 +8,7 @@
 class TestSparkRuntimeConfig:
     def test_spark_runtime_config(self, spark):
         # This fetches the internal runtime config from the session
-        spark.conf
+        spark.conf  # noqa: B018
 
     @pytest.mark.skipif(
         USE_ACTUAL_SPARK, reason="Getting an error with our local PySpark setup. Unclear why but not a priority."

tests/fast/test_multithread.py

@@ -350,15 +350,15 @@ def from_parquet(duckdb_conn, queue, pandas):
         queue.put(False)
 
 
-def description(duckdb_conn, queue, pandas):
+def description(_, queue, __):
     # Get a new connection
     duckdb_conn = duckdb.connect()
     duckdb_conn.execute("CREATE TABLE test (i bool, j TIME, k VARCHAR)")
     duckdb_conn.execute("INSERT INTO test VALUES (TRUE, '01:01:01', 'bla' )")
     rel = duckdb_conn.table("test")
     rel.execute()
     try:
-        rel.description
+        rel.description  # noqa: B018
         queue.put(True)
     except:
         queue.put(False)

tests/fast/test_result.py

@@ -76,4 +76,4 @@ def test_result_interval(self):
     def test_description_uuid(self):
         connection = duckdb.connect()
         connection.execute("select uuid();")
-        connection.description
+        connection.description  # noqa: B018