Add the code to show how to use input!

Author: seanchen

main.py

@@ -8,4 +8,8 @@
 # define a variable is very simple:
 greeting = 'The fancy greeting!'
 
-print( greeting )
+print( greeting )
+
+# collection user's name:
+name = input( 'What is your name: ' )
+print( 'Nice to meet you, ', name)