feat: added examples_tutorials

py/examples_tutorials/duckdb_demo.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import duckdb
+
+# Create an in-memory DuckDB connection
+con = duckdb.connect(':memory:')
+
+# first query which selects a number
+r1 = con.sql("SELECT 42 AS i")
+con.sql("SELECT i * 2 AS k FROM r1").show()
+
+# create a table. insert a row and query the table
+con.sql("CREATE TABLE test (i INTEGER)")
+con.sql("INSERT INTO test VALUES (42)")
+con.table("test").show()
+
+# read a csv into duckdb
+csvt = con.read_csv("duck.csv")
+con.sql("SELECT * FROM csvt WHERE name = 'tom'").show()
+
+# explicitly close the connection
+con.close()