simplest program: print hello world

diff --git a/src/hello/hello.py b/src/hello/hello.py
new file mode 100755 (executable)
index 0000000..ee18b25
--- /dev/null
+++ b/src/hello/hello.py
@@ -0,0 +1,3 @@
+#!env python3
+
+print('Hello World')