Line Follower

DN Codebot 16:

Type the following code into REPL. Take a screen shot of the results.

from botcore import *

ls.check(0)

DN Codebot 18:

1. Create a boolean variable and set it equal to true

2. Create a function called goNow.

3. Enable and power both motors to drive forward  using the boolean variable

4. Call the function

DN Codebot 19:

Rewrite the code below to fix it so that it runs.

DN CodeBot 20:  Write a program so that if the line sensors print the following when detected a threshold of 2500:

• line sensor 0 prints: "This is line sensor 0."

• line sensor 1 prints: "This is line sensor 1."

• line sensor 2 prints: "This is line sensor 2."

• line sensor 3 prints: "This is line sensor 3."

• line sensor 4 prints: "This is line sensor 4."

DN CodeBot 21: What is the purpose of listing out all of the sensors like this in a conditional statement? 

DN CodeBot 22: Make the variable count a global variable.

DN Codebot 23: 

Answer the following questions:

myList = (4, 7, 20, -32, -4, -5)

1. What is myList[1]?

2. What is myList[2]?

3. Can you change the first value of the tuple myList to -4? Why or why not?

4. What does immutable mean?

5. What is abs(myList[3})?