diff --git a/py-denormalized/pyproject.toml b/py-denormalized/pyproject.toml
index 4eb7bb8..bde07b2 100644
--- a/py-denormalized/pyproject.toml
+++ b/py-denormalized/pyproject.toml
@@ -5,12 +5,9 @@ build-backend = "maturin"
 [project]
 name = "denormalized"
 requires-python = ">=3.12"
-classifiers = [
-  "Programming Language :: Rust",
-  "Programming Language :: Python :: Implementation :: CPython",
-  "Programming Language :: Python :: Implementation :: PyPy",
-]
-dynamic = ["version"]
+classifiers = [ ]
+dynamic = ["version"] # Version specified in py-denormalized/Cargo.toml
+description = ""
 dependencies = [
     "pyarrow>=17.0.0",
     "datafusion>=40.1.0",
diff --git a/py-denormalized/python/denormalized/datastream.py b/py-denormalized/python/denormalized/datastream.py
index d961e75..418c520 100644
--- a/py-denormalized/python/denormalized/datastream.py
+++ b/py-denormalized/python/denormalized/datastream.py
@@ -3,6 +3,7 @@
 from denormalized.datafusion import Expr
 from denormalized.utils import to_internal_expr, to_internal_exprs
 
+from typing import Callable
 
 class DataStream:
     """Represents a stream of data that can be manipulated using various operations."""
@@ -177,6 +178,6 @@ def sink_kafka(self, bootstrap_servers: str, topic: str) -> None:
         """
         self.ds.sink_kafka(bootstrap_servers, topic)
 
-    def sink_python(self, func) -> None:
+    def sink(self, func: Callable[[pa.RecordBatch], None]) -> None:
         """Sink the DataStream to a Python function."""
         self.ds.sink_python(func)
diff --git a/py-denormalized/python/examples/stream_aggregate.py b/py-denormalized/python/examples/stream_aggregate.py
index dbf96b5..f96d0ac 100644
--- a/py-denormalized/python/examples/stream_aggregate.py
+++ b/py-denormalized/python/examples/stream_aggregate.py
@@ -23,7 +23,7 @@ def signal_handler(sig, frame):
     "reading": 0.0,
 }
 
-def sample_sink_func(rb):
+def print_batch(rb):
     print(rb)
 
 ctx = Context()
@@ -44,4 +44,4 @@ def sample_sink_func(rb):
     None,
 ).filter(
     col("max") > (lit(113))
-).sink_python(sample_sink_func)
+).sink(print_batch)
diff --git a/py-denormalized/python/examples/udf_example.py b/py-denormalized/python/examples/udf_example.py
index 563bd99..4993cfe 100644
--- a/py-denormalized/python/examples/udf_example.py
+++ b/py-denormalized/python/examples/udf_example.py
@@ -30,7 +30,7 @@ def gt(lhs: pa.Array, rhs: pa.Scalar) -> pa.Array:
 
 greater_than_udf = udf(gt, [pa.float64(), pa.float64()], pa.bool_(), "stable")
 
-def sample_sink_func(rb: pa.RecordBatch):
+def print_batch(rb: pa.RecordBatch):
     if not len(rb):
         return
     print(rb)
@@ -55,6 +55,6 @@ def sample_sink_func(rb: pa.RecordBatch):
         col("count"),
         lit(1400.0),
     ),
-).sink_python(
-    sample_sink_func
+).sink(
+    print_batch
 )