python code

Question 1

print a message

Answer 1

print(‘hello, world’)

Question 2

print multiple values (of different types)

Answer 2

ndays=365

print(‘there are’,ndays,’in a year’)

Question 3

asking the user for a string

Answer 3

name=input(‘what is your name?’)

Question 4

asking the user for a whole number (integer)

Answer 4

num=int(input(‘enter a number’))

Question 5

creating a variable

Answer 5

celsius=25

Question 6

using a variable

Answer 6

celcius*9/5+32

Question 7

powers

2 to the power of 8

Answer 7

2**8

Question 8

decide to run a block (or not)

Answer 8

x=3
if x==3:
print(‘x is 3’)

Question 9

decide between two blocks

Answer 9

mark=80
if mark>=50:
    print('pass')
else:
    print('fail')

Question 10

decide between many blocks

Answer 10

mark=80
if mark>= 65:
    print('credit')
elif mark>=50:
   print('pass')
else:
    print('fail')

Question 11

equal

Answer 11

==

Question 12

not equal

Answer 12

!=

Question 13

less than/greater than

Answer 13

< / >

Question 14

less than or equal to/greater than or equal to

Answer 14

<= / >=

Question 15

repeat a block 10 times

Answer 15

for i in range(10):

print(i)

Question 16

sum the numbers 0 to 9

Answer 16

total=0
for i in range(10):
total=total+1
print(total)

Question 17

count from 0 to 9

Answer 17

range(10)

Question 18

count from 1 to 10

Answer 18

range(1,11)

Question 19

count from 10 down to 1

Answer 19

range(10,0,-1)

Question 20

count 2 at a time to 10

Answer 20

range(0,11,2)