iteration

Question 1

how to print every item/index in a list

Answer 1

eg. for i in shoppingList:
print(i)

and it will print
apples
banana
orange
mango

Question 2

how to print every item/index in a 2D list

Answer 2

eg. shoppingList = [[“apples”, “2”], [“bananas”, “4”], [“oranges”, “3”]

for i in shoppingList:
for a in i:
print(a)

• it will print
  apples
  2
  bananas
  4
  oranges
  3

Question 3

how to print a number counter from 1 to 10

Answer 3

for i in range (1, 11):
print(i)
should print
1
2
3
4
5
6
7
8
9
10

Question 4

how to print number counter 10 to 1 backwards

Answer 4

for i in range(10, 0, -1)
print(i)
should print
10
9
8
7
6
5
4
3
2
1

Question 5

difference between while and for loop

Answer 5

know how many times program will be done in a for loop
dont know how many passes are in a while loop