Using Python Libraries (3 MARKS QUESTIONS)

1. What is Module, Package, and Library in Python?               
2. How the following import statements are different, explain with programming examples:        
   •   import X
   •   from X import *
   •   from X import a,b
3. Consider the following code :

   1 2 3 4 5

   import math import random print(str(int(math.pow(random.randint(2,4),2))), end =" ") #Statement1 print(str(int(math.pow(random.randint(2,4),2))), end =" ") #Statement2 print(str(int(math.pow(random.randint(2,4),2)))) #Statement3

   What could be the possible outputs out of the given choices, also state the reason for each option, why :
• 2 3 4
• 9 4 4
• 16 16 16
• 2 4 9
• 4 9 4
• 4 4 4
4. Create a module length conversion.py that stores function for various length conversions e.g.
• miletokm( ) to convert miles to kilometers
• kmtomile( ) to convert kilometers to miles
• feettoinches( ) to convert feet to inches
• inchestofeet( ) to convert inches to feet
Make sure the above module meets the requirement of being a Python module. Also, you should be able to import the above module using the import command.
5.