Initial upload of bennys production files

bennysblog/lib/python3.11/site-packages/pandas/io/_util.py

@@ -0,0 +1,34 @@
+from __future__ import annotations
+
+from typing import Callable
+
+from pandas.compat._optional import import_optional_dependency
+
+import pandas as pd
+
+
+def _arrow_dtype_mapping() -> dict:
+    pa = import_optional_dependency("pyarrow")
+    return {
+        pa.int8(): pd.Int8Dtype(),
+        pa.int16(): pd.Int16Dtype(),
+        pa.int32(): pd.Int32Dtype(),
+        pa.int64(): pd.Int64Dtype(),
+        pa.uint8(): pd.UInt8Dtype(),
+        pa.uint16(): pd.UInt16Dtype(),
+        pa.uint32(): pd.UInt32Dtype(),
+        pa.uint64(): pd.UInt64Dtype(),
+        pa.bool_(): pd.BooleanDtype(),
+        pa.string(): pd.StringDtype(),
+        pa.float32(): pd.Float32Dtype(),
+        pa.float64(): pd.Float64Dtype(),
+    }
+
+
+def arrow_string_types_mapper() -> Callable:
+    pa = import_optional_dependency("pyarrow")
+
+    return {
+        pa.string(): pd.StringDtype(storage="pyarrow_numpy"),
+        pa.large_string(): pd.StringDtype(storage="pyarrow_numpy"),
+    }.get