add

Author: huaigithub

datastruct/list.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+
+
+shoplist = ['apple', 'mango', 'carrot', 'banana']
+
+for tmp in shoplist:
+    print(tmp)
+print(len(shoplist))
+
+print('----------------------------------------------------------')
+
+shoplist.append('peer')
+shoplist.append('bbs')
+
+for tmp in shoplist:
+    print(tmp)
+print(len(shoplist))
+
+
+print('----------------------------------------------------------')
+
+
+
+

socket/demo003/client.py

@@ -0,0 +1,15 @@
+#!/usr/bin/python
+#coding=utf-8
+
+import socket
+
+HOST = '127.0.0.1'
+PORT=8000
+s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+s.connect((HOST,PORT))
+
+s.sendall("Hello,World")
+data=s.recv(1024)
+s.close();
+print 'Received', repr(data)
+

socket/demo003/server.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+#coding=utf-8
+
+import socket,os
+
+HOST=''
+PORT=8000
+
+s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+s.bind((HOST,PORT))
+s.listen(1)
+
+while 1:
+    conn,addr=s.accept()
+    print('Connected by', addr)
+    while 1:
+      cmd=conn.recv(1024)
+      print("the cmd is:",cmd)
+      if not cmd:break
+      cmd_result = os.popen(cmd).read()
+      conn.sendall(cmd_result)
+conn.close()
+
+