Py Basics

Question 1

How can text, references, functions, calculations and more be added into one and the same Print statement?

Answer 1

by using

]]print( f’…{ calc }…{ref}…’ )

Question 2

For the Print f’-function, how are references done?

Answer 2

by using curly brackets, { }, e.g. Print( f’….{ p_varname}…{p_int_var * 12} …’)

Question 3

How can ‘or’ be used in a while loop?

Answer 3

Enter conditional statements within brackets within the WHILE-loop;
while ( not p_num.isdigit( ) ) OR ( p_num <1 )

ref: w10.assignment_001.py

Question 4

How to save user input to a list?

assume ages as input, end when 0, and print count, sum, avg

Answer 4

user_input = int( input( ‘Age: ‘))
ages = []
while user_input > 0:
ages.append( user_input)
user_input = int( input( ‘Next age: ‘))
print( f’sum of ages:{sum(ages)}, count ages: {len(ages)}, avg age: {sum(ages)/len(ages)}’)

ref: w10.assignment_001.py

Question 5

How to sort a list?

Answer 5

p_list.sort( )

ref: w10.assignment_001.py

Question 6

How to sort a list in reverse order? p_list

Answer 6

p_list.sort( reverse=True )

ref: w10.assignment_001.py

Question 7

How to count values in a list? p_list

Answer 7

len( p_list )

ref: w10.assignment_001.py

Question 8

How to summarise on values in a list? p_list

Answer 8

sum( p_list )

ref: w10.assignment_001.py

Question 9

Can an integer be traversed in a for-loop?

Answer 9

No, only a range including the same integer can

Question 10

How can you traverse a for-loop with an integer?

Answer 10

p_num = int( input( “Please give me a number: “ )

for i in range( 1, p_num ):