Library Routines (Cambridge (CIE) IGCSE Computer Science)

Random numbers

RANDOM(1,6)

import random

number = random.randint(1,10)

number = random.randint(-1.0,10.0)

Random choice

import random

choice = random.choice()

# importing random library

import random

# asking user to enter a username and password

user = input("Enter a username: ")
pw = input("Enter a password: ")

# checking if the user and password are correct

if user == "admin" and pw == "1234":

# generating a random 4 digit code
  code = random.randint(1000,9999)

print("Your code is", code)

import random

# Create a list of numbers for the national lottery

lottery_numbers = list(range(1, 50))

# Create an empty list to store the chosen numbers

chosen_numbers = []

# Loop to pick 6 numbers from the list

for _ in range(6):

# Use random.choice to pick a number from the list

number = random.choice(lottery_numbers)

# Add the chosen number to the list of chosen numbers

chosen_numbers.append(number)

# Remove the chosen number from the list of available numbers

lottery_numbers.remove(number)

# Sort the chosen numbers in ascending order

chosen_numbers.sort()

# Output the chosen numbers

print("The winning numbers are:", chosen_numbers)

Round

Cost ← 1.9556

OUTPUT ROUND(Cost,2)

// Outputs 1.95

number = 3.14159 rounded_number = round(number, 2)

print(rounded_number)

// Outputs 3.14