Python Day 7

A while loop is used when

• You know how many times you are going to loop
• You only want to run the code in the loop once
• You see the word while in the problem description
• You want to loop for an unknown number of times, and possibly forever

Output if the user enters "Python"?

• Welcome
• Try again
  

• Try again
  Welcome

• Enter your password

Output?

• Hello world!
• Hello world
• Hello world! Hello world! Hello world! Hello world! Hello world! Hello world! ......(repeated continuously)
• Error

Output?

• 11 9 88 The number 88 is found Terminating the loop
• 11 9 88 The number 88 is found Terminating the loop 10 90 3 19
• 11 9 88 Terminating the loop
• 11 9 88 10 90 3 19

Output?

• 5 4 3 2 1
• 4 3 2 1 0
• 5 4 3 2 1
• 4 3 2 1 0

Output?

• 1 2 3 4 5 6 7 8 9 10
• 2 3 4 5
• 2 3 4 5 6 7 8 9
• 2 3 4 5 6