add code sample for pandas-dev#40986

Author: simonjayhawkins

bisect/40986.py

@@ -0,0 +1,23 @@
+import pandas as pd
+
+print(pd.__version__)
+
+df = pd.DataFrame(
+    {
+        "name": ["Raphael", "Donatello", "Miguel Angel", "Leonardo"],
+        "mask": ["red", "purple", "orange", "blue"],
+        "weapon": ["sai", "bo staff", "nunchunk", "katana"],
+    }
+)
+
+df.to_csv("tmnt.csv", index=False, encoding="utf-16")
+
+result = pd.read_csv(
+    filepath_or_buffer="tmnt.csv",
+    encoding="utf-16",
+    sep=",",
+    header=0,
+    decimal=".",
+    memory_map=True,
+)
+print(result)