pimento[~]$ nvidia-settings
** Message: PRIME: No offloading required. Abort
** Message: PRIME: is it supported? no
pimento[~]$ python3
Python 3.5.2 (default, Nov 17 2016, 17:05:23) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> 
>>> 7*2
14
>>> 7/2
3.5
>>> 7**2 # exponentiation
49
>>> 7%2  # mod operator
1
>>> 10%3
1
>>> 15%3
0
>>> 17%3
2
>>> import math
>>> 
>>> math.sqrt(9)
3.0
>>> math.pi
3.141592653589793
>>> math.e
2.718281828459045
>>> math.sin(math.pi/2)
1.0
>>> 
>>> abs(-4)
4
>>> pow(3,2)
9
>>> (3+5)*2
16
>>> 3+5*2
13
>>> exit()
pimento[~]$ 
pimento[~]$ cd cs21/inclass/week02/
pimento[week02]$ atom right_triangle.py 
pimento[week02]$ python3 right_triangle.py 
Enter side a: 3
Enter side b: 4
Hypotenuse is: 5.0
pimento[week02]$ python3 right_triangle.py 
Enter side a: 9
Enter side b: 14
Hypotenuse is: 16.64331697709324
pimento[week02]$ python3 right_triangle.py 
Enter side a: 9
Enter side b: 40
Hypotenuse is: 41.0
pimento[week02]$ python3 right_triangle.py 
Enter side a: 5
Enter side b: 12
Hypotenuse is: 13.0
pimento[week02]$ python3 right_triangle.py 
Enter side a: 4.7
Enter side b: 2.1
Hypotenuse is: 5.1478150704935
pimento[week02]$ 
pimento[week02]$ python3
Python 3.5.2 (default, Nov 17 2016, 17:05:23) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> 
>>> s = "swarthmore"
>>> len(s)
10
>>> empty = ""
>>> len(empty)
0
>>> my_char = "s"
>>> len(my_char)
1
>>> s
'swarthmore'
>>> c = "college"
>>> s+c
'swarthmorecollege'
>>> s+" "+c
'swarthmore college'
>>> s*2 # string repetition
'swarthmoreswarthmore'
>>> s = "swarthmore"
>>> s = "swarthmore "
>>> s*2 # string repetition
'swarthmore swarthmore '
>>> s - "e"
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: unsupported operand type(s) for -: 'str' and 'str'
>>>