Fix ruff lints for example scripts

Author: Awesome06

examples/datafusion-ffi-example/python/tests/_test_run_demo.py

@@ -5,7 +5,7 @@
 
 def test_run_demo():
     script = Path(__file__).parent.parent.parent / "run_demo.py"
-    result = subprocess.run(
+    result = subprocess.run(  # noqa: S603
         [sys.executable, str(script)],
         capture_output=True,
         text=True,

examples/datafusion-ffi-example/run_demo.py

@@ -5,6 +5,7 @@
 catalog provider, config extension, codec round-trip, then the same bytes
 decoded a second time.
 """
+
 import sys
 
 try:
@@ -18,9 +19,7 @@
 except ImportError:
     sys.exit("build the extension first:\n  uv run maturin develop\nSee README.md.")
 
-from datafusion import LogicalPlan, SessionConfig, SessionContext, udf
-
-
+from datafusion import LogicalPlan, SessionConfig, SessionContext, udf  # noqa: I001, E402
 
 
 print("1. table provider")
@@ -38,7 +37,9 @@
 
 print("\n4. config extension")
 config = MyConfig()
-config = SessionConfig({"datafusion.catalog.information_schema": "true"}).with_extension(config)
+config = SessionConfig(
+    {"datafusion.catalog.information_schema": "true"}
+).with_extension(config)
 config.set("my_config.baz_count", "42")
 ctx2 = SessionContext(config)
 ctx2.sql("SHOW my_config.baz_count;").show()

examples/datafusion-ffi-query-planner-example/python/tests/_test_run_demo.py

@@ -5,7 +5,7 @@
 
 def test_run_demo():
     script = Path(__file__).parent.parent.parent / "run_demo.py"
-    result = subprocess.run(
+    result = subprocess.run(  # noqa: S603
         [sys.executable, str(script)],
         capture_output=True,
         text=True,

examples/datafusion-ffi-query-planner-example/run_demo.py

@@ -5,6 +5,7 @@
 plan returned, the effect of SET ffi_query_planner.max_rows, and two
 planners nesting.
 """
+
 import sys
 
 try:
@@ -15,16 +16,16 @@
 except ImportError:
     sys.exit("build the extension first:\n  uv run maturin develop\nSee README.md.")
 
-from datafusion import SessionConfig, SessionContext
-
-
+from datafusion import SessionConfig, SessionContext  # noqa: I001, E402
 
 
 print("1. logical plan")
 config = SessionConfig().with_extension(MyPlannerConfig(max_rows=5))
 ctx = SessionContext(config)
 
-ctx.sql("CREATE TABLE t AS SELECT * FROM (VALUES (1), (2), (3), (4), (5), (6), (7)) AS t(a)")
+ctx.sql(
+    "CREATE TABLE t AS SELECT * FROM (VALUES (1), (2), (3), (4), (5), (6), (7)) AS t(a)"
+)
 df = ctx.sql("SELECT * FROM t")
 print(df.logical_plan().display_indent())