More cleanup: Move some demos into a dedicated Tools/demo dir, move 2to3 demo to Tools, and remove all the other Demo content.
diff --git a/Tools/demo/rpythond.py b/Tools/demo/rpythond.py
new file mode 100755
index 0000000..fe24b3d
--- /dev/null
+++ b/Tools/demo/rpythond.py
@@ -0,0 +1,55 @@
+#! /usr/bin/env python3
+
+# Remote python server.
+# Execute Python commands remotely and send output back.
+# WARNING: This version has a gaping security hole -- it accepts requests
+# from any host on the Internet!
+
+import sys
+from socket import socket, AF_INET, SOCK_STREAM
+import io
+import traceback
+
+PORT = 4127
+BUFSIZE = 1024
+
+def main():
+ if len(sys.argv) > 1:
+ port = int(sys.argv[1])
+ else:
+ port = PORT
+ s = socket(AF_INET, SOCK_STREAM)
+ s.bind(('', port))
+ s.listen(1)
+ while True:
+ conn, (remotehost, remoteport) = s.accept()
+ print('connection from', remotehost, remoteport)
+ request = b''
+ while 1:
+ data = conn.recv(BUFSIZE)
+ if not data:
+ break
+ request += data
+ reply = execute(request.decode())
+ conn.send(reply.encode())
+ conn.close()
+
+def execute(request):
+ stdout = sys.stdout
+ stderr = sys.stderr
+ sys.stdout = sys.stderr = fakefile = io.StringIO()
+ try:
+ try:
+ exec(request, {}, {})
+ except:
+ print()
+ traceback.print_exc(100)
+ finally:
+ sys.stderr = stderr
+ sys.stdout = stdout
+ return fakefile.getvalue()
+
+try:
+ main()
+except KeyboardInterrupt:
+ pass