def guess():
i = 0
# i is the lowest number in range of possible guess
j = 100
# j is the highest number in range of possible guesses
m = 50
# m is the middle number in range of possible guesses
counter = 1
# counter is the number of guesses take.
print("Please guess a number")
condition = myFunctions.get_int(
"Is your guess " + str(m) +
"? (0 means it's too low, 1 means it's your guess and 2 means it's too high) "
)
while condition != 1:
counter += 1
if condition == 0:
i = m + 1
elif condition == 2:
j = m - 1
m = (i + j) // 2
condition = myFunctions.get_int(
"Is your guess " + str(m) +
"? (0 means it's too low, 1 means it's your guess and 2 means it's too high) "
)
print("It took", counter, "time(s) to guess your number (", m, ")")
# Ask the user to guess the number, then tell them whether they guessed too low,
# too high, or exactly right. (Hint: remember to use the user input lessons from the very first exercise)
# Extras:
# Keep the game going until the user types “exit”
# Keep track of how many guesses the user has taken, and when the game ends, print this out.
import random
import myFunctions
number = random.randint(1, 9)
userResponse = ''
userNumber = 0
keepPlaying = True
guessCounter = 0
while keepPlaying == True:
userNumber = myFunctions.get_int("Guess the secret number from 1 to 9: ")
if userNumber == number:
print("You Win!")
guessCounter += 1
break
elif userNumber < number:
print("Your guess was too low. Keep trying!")
guessCounter += 1
elif userNumber > number:
print("Your guess was too high. Keep trying!")
guessCounter += 1
print("Secret number: " + str(number))
print("Number of guesses: " + str(guessCounter))
# Exercise 4
# Create a program that asks the user for a number and then prints out a list of all the divisors of that number.
# (If you don’t know what a divisor is, it is a number that divides
# evenly into another number. For example, 13 is a divisor of 26 because 26 / 13 has no remainder.)
import myFunctions
def generateDivisorList(number: int):
divisorList = []
for i in range(number, 0, -1):
if number % i == 0:
divisorList.append(int(number / i))
print("List of divisors for number " + str(number) + " : " +
str(divisorList))
generateDivisorList(myFunctions.get_int("Insert number: "))
# Exercise 11
# Ask the user for a number and determine whether the number is prime or not.
# (For those who have forgotten, a prime number is a number that has no divisors).
# You can (and should!) use your answer to Exercise 4 to help you. Take this opportunity
# to practice using functions, described below.
import myFunctions
num = myFunctions.get_int('Insert a number: ')
if myFunctions.is_prime(num):
print("The number", num, "is prime")
else:
print("The number", num, "is NOT prime")
# Exercise 16
# Write a password generator in Python. Be creative with how you generate passwords -
# strong passwords have a mix of lowercase letters, uppercase letters, numbers, and symbols.
# The passwords should be random, generating a new password every time the user asks for a new password.
# Include your run-time code in a main method.
# Extra:
# Ask the user how strong they want their password to be. For weak passwords, pick a word or two from a list.
import myFunctions
passSize = myFunctions.get_int(
"How many characters would you like your password to have?: ")
print(myFunctions.pass_generator(passSize))
# Extras:
# Add on to the previous program by asking the user for another number and printing out that many copies
# of the previous message. (Hint: order of operations exists in Python)
# Print out that many copies of the previous message on separate lines.
import datetime
import myFunctions
def hundred_years_calculator(age) -> int:
now = datetime.datetime.now()
currentYear = now.year
finalDate = currentYear + 100 - age
return finalDate
def multiple_print(times, date, name):
while times > 0:
print("Dear " + name + ", you will turn 100 years old on " + str(date))
times -= 1
if __name__ == "__main__":
name = input("Enter your name: ")
age = int(input("Enter your age: "))
date = hundred_years_calculator(age)
copy_message = myFunctions.get_int(
"How many times you want to print the message: ")
multiple_print(copy_message, date, name)
# Exercise 13
# Write a program that asks the user how many Fibonnaci numbers to generate and then generates them.
# Take this opportunity to think about how you can use functions.
# Make sure to ask the user to enter the number of numbers in the sequence to generate.
# (Hint: The Fibonnaci seqence is a sequence of numbers where the next number in the sequence
# is the sum of the previous two numbers in the sequence. The sequence looks like this: 1, 1, 2, 3, 5, 8, 13, …)
import myFunctions
userInput = myFunctions.get_int(
"How many Fibonacci numbers in the sequence?: ")
def generateFibonacciSequence(number: int) -> list:
i = 1
if number == 0:
sequence = []
elif number == 1:
sequence = [1]
elif number == 2:
sequence = [1, 1]
elif number > 2:
sequence = [1, 1]
while i < (number - 1):
sequence.append(sequence[i] + sequence[i - 1])
i += 1
return sequence
print(generateFibonacciSequence(userInput))
# Extras:
# If the number is a multiple of 4, print out a different message.
# Ask the user for two numbers: one number to check (call it num) and one number to divide by (check).
# If check divides evenly into num, tell that to the user. If not, print a different appropriate message.
import myFunctions
def even_check(number) -> str:
if number % 4 == 0:
result = "EVEN & MULTIPLE OF 4"
elif number % 2 == 0:
result = "EVEN"
else:
result = "ODD"
return result
number = myFunctions.get_int("Enter a number: ")
result = even_check(number)
print("Dear user, number " + str(number) + " is " + result)
num = myFunctions.get_int("Enter another number: ")
check = myFunctions.get_int("Enter a number to divide the previous by: ")
if num % check == 0:
print(num, "divides evenly by", check)
else:
print(num, "does not divide evenly by", check)
# Extras:
# Instead of printing the elements one by one, make a new list that has all the elements less than 5 from this
# list in it and print out this new list.
# Ask the user for a number and return a list that contains only elements from the original list a that are
# smaller than that number given by the user.
import myFunctions
import random
numberList = myFunctions.random_number_list()
print(numberList)
lowerThan5List = []
lowerThanInputList = []
inputNumber = myFunctions.get_int("Enter a number: ")
def printLowerThan5(nList: list):
print("Numbers lower than 5: ")
for number in nList:
if number < 5:
print(number)
lowerThan5List.append(number)
if number < inputNumber:
lowerThanInputList.append(number)
printLowerThan5(numberList)
print("List of numbers lower than 5: " + str(lowerThan5List))
print("List of numbers lower than input: " + str(lowerThanInputList))
end_index = len(alist)
while True:
middle_index = (end_index + start_index) // 2
if number == alist[middle_index]:
return True
elif middle_index == start_index:
return False
elif number < alist[middle_index]:
end_index = middle_index
else:
start_index = middle_index
if __name__ == "__main__":
orderedList = [1, 2, 5, 9, 16, 22, 24]
number = myFunctions.get_int("Enter number: ")
if regularSearch(number, orderedList):
print("Regular Search: The number " + str(number) +
" is in the list " + str(orderedList))
else:
print("Regular Search: The number " + str(number) +
" is NOT in the list " + str(orderedList))
# Binary
a = [0, 1, 3, 4, 5, 6, 7, 8, 9]
print(find(a, 0)) # returns True
print(find(a, -1)) # returns False
print(find(a, 12)) # returns False
print(find(a, 2)) # returns False
print(find(a, 1)) # returns True