Lab 1

 In lab 1, i used print and enter key to find out how the codes work on python.

Python 2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)] on win32
Type “copyright”, “credits” or “license()” for more information.
>>> 1+1
2
>>> print ‘Hello Mom’
Hello Mom
>>> 1+1.2
2.2
>>> print hello

Traceback (most recent call last):
File “<pyshell#3>”, line 1, in <module>
print hello
NameError: name ‘hello’ is not defined
>>> ================================ RESTART ================================
>>>
hello world
>>>