python 2.7 interpreter introduction commands!

pg-48@pg48-Precision-Tower-3620:~$ python2
Python 2.7.6 (default, Oct 26 2016, 20:30:19)
[GCC 4.8.4] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> print "Hello python!"
Hello python!
>>> x = 4
>>> x
4
>>> y = 2
>>> y
2
>>> x+y
6
>>> x-y
2
>>> x*y
8
>>> x/y
2
>>> x%y
0
>>> x**y
16




>>> s = 'python'
>>> s
'python'
>>> s[0]
'p'
>>> s[0:2]
'py'
>>> s[2:5]
'tho'
>>> x*s
'pythonpythonpythonpython'
>>>


>>> list = [1,2.5,'python']
>>> list
[1, 2.5, 'python']
>>> list.append(x)
>>> list
[1, 2.5, 'python', 4]
>>>



>>> for i in range(10):
...     print i
...
0
1
2
3
4
5
6
7
8
9
>>>


>>> for i in range(10):
...     print i*i
...
0
1
4
9
16
25
36
49
64
81
>>>

>>> for i in list:
...     print i
...
1
2.5
python
4
>>>