add system.listMethods() method

Author: JavaProgrammerLB

13.py

@@ -2,6 +2,9 @@
 
 proxy = xmlrpc.client.ServerProxy("http://www.pythonchallenge.com/pc/phonebook.php")
 
+methods = proxy.system.listMethods()
+print(methods)
+
 evil = proxy.phone("Bert")
 
 print(evil)

README.md

@@ -1,13 +1,22 @@
 # pythonchallenge
 Solve Problems in http://www.pythonchallenge.com
 
+#### 14
+result: 
+
+
 #### 13
 result: http://www.pythonchallenge.com/pc/return/italy.html
 ```
 import xmlrpc.client
 ```
 It's amazing that RPC tech has so much long history.
 
+
+>system.listMethods   
+This method returns a list of the methods the server has, by name.
+
+
 POST below with application/xml to server.
 ```
 <?xml version="1.0"?>