Practice in interactive mode

• Run Idle on your machine
  

  python3

• Practice with the math module
  

  >>> import math
  
  >>> math.pi
  >>> math.cos(math.pi)
  >>> math.floor(7.8)
  >>> math.ceil(7.1)

• Practice with the random module
  

  >>> import random
  
  >>> for i in range(10):
  ...   print(random.randint(1,10))
  ... 

Code for this exercise

• Open a text editor
  A program like Sublime.
  Do not use Word or Notepad.
• Copy the text below into the file

• Save the file as ex13.py
  
• Run this script in IDLE
  Open the script file in IDLE. Under the Run menu, select Run Module.
• You should see
  

  The value of pi is 3.141592653589793
  The cosine of pi is -1.0
  The floor of pi is 3
  The ceiling of pi is 4
  86
  78
  32
  69
  11
  
  Dice game
  4 4
  4 2
  2 4
  6 2
  1 6
  You rolled a 7 after 5 tries