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This is my create task project:
import random
import re
def run():
try:
print("Mean, Median, Mode, Range Calculator\n-------------------------------------")
# Get choice input of quiz or choice, 1 or 2 respectively after removing all characters except numbers
inp = int(re.sub('[^0-9]', '', input("Would do you like to use the calculator or test yourself with a quiz?\n1: Calculator\n2: Quiz\n3: Exit\n\nChoice: ")))
option(inp)
except ValueError:
print("Error: Numbers only")
run()
def option(n):
try:
# Uses if statements to decide what option to run
if n == 1:
# Get input and split it into a list using delimiters of anything that aren't numbers with regex
l = re.split('[^0-9]+', input("Enter your numbers separated by spaces, commas, colons, or semicolons:\n"))
# Removes the list of any empty elements with a for loop (iteration) and makes each element an integer
l = [int(i) for i in l if i]
# runs the calculate function with the nums list as a parameter
print("Calculations for", ', '.join([str(i) for i in l]))
all(l)
elif n == 2:
# Runs quiz function
quiz()
elif n == 3:
# Returns nothing and ends the program
return
else:
# When the user inputs an integer not associated with a choice
print("Please enter 1, 2, or 3")
run()
except ValueError:
print("Error: Numbers only")
run()
def all(l):
# Returns the mean, median, range, and mode of the inputted numbers, formatted
print("Mean: ", mean(l), "\nMedian: ", median(l), "\nRange: ", ran(l), "\nMode: ", ', '.join(mode(l)))
# Reruns the option choosing
run()
def mean(l):
# Returns the average by summing up all terms in the list and dividing by the length of the list (the amount of numbers)
return sum(l)/len(l)
def median(l):
# Returns the number in the middle of the sorted inputted numbers, or the median
if len(l) % 2 == 1:
return sorted(l)[len(l)//2]
# Returns the average of the numbers in the middle of the sorted inputted numbers, or the median
elif len(l) % 2 == 0:
return (sorted(l)[len(l)//2 - 1] + sorted(l)[len(l)//2]) / 2
def ran(l):
# Returns the difference between the largest and smallest numbers in the inputted numbers, or the range
return max(l) - min(l)
def mode(l):
d = {}
# Creates a dictionary where the keys are the numbers that appear in the list and the values are the respective times the number appears in the inputted numbers.
for i in range(len(l)):
if l[i] not in d:
# Creates a dictionary item if the number checked isn't already in the dictionary
d[l[i]] = 1
else:
# Adds 1 to the dictionary value which corresponds to the number checked if a key with the number already exists
d[l[i]] += 1
nd = {}
for k, v in d.items():
# Adds items in the previously defined dictionary which has the largest values (number of times they appear in the inputted numbers) to the newly defined dictionary
if v == max(list(d.values())):
nd[str(k)] = v
# Returns a list of all keys in the new dictionary, which are the numbers with the greatest number of appearance in the inputted numbers
return list(nd.keys())
def quiz():
l = []
# Creates a list with a random length between 1 and 15 inclusive where each element has a random value between 0 and 100 inclusive
for i in range(random.randint(1, 15)):
l.append(random.randint(0, 100))
# Creates a random number between 1 and 4 inclusive to decide which problem type will be asked if the user doesn't specify which one they want
types = int(re.sub('[^0-9]', '', input("Would you like to do a mean, median, range, or mode question?\n1: Mean\n2: Median\n3: Range\n4: Mode\n5: Random\n\nChoice: ")))
answer = 100000
if types == 5:
types = random.randint(1, 4)
if types == 1:
solution = int(round(mean(l)))
while int(round(answer)) != solution:
try:
answer = int(input("What is the mean of " + ', '.join([str(i) for i in l]) + " (Please round to the nearest whole number)?\n"))
except ValueError:
print("Please enter an integer")
if int(round(answer)) != solution:
print("Incorrect\n")
print("Correct\n")
next()
elif types == 2:
solution = median(l)
while float(answer) != solution:
try:
answer = float(input("What is the median of " + ', '.join([str(i) for i in l]) + " (Please don't round)?\n"))
except ValueError:
print("Numbers only")
if float(answer) != solution:
print("Incorrect\n")
print("Correct\n")
next()
elif types == 3:
solution = ran(l)
while answer != solution:
try:
answer = int(input("What is the range of " + ', '.join([str(i) for i in l]) + " ?\n"))
except ValueError:
print("Please enter an integer")
if answer != solution:
print("Incorrect\n")
print("Correct\n")
next()
elif types == 4:
for i in range(random.randint(1, len(l)//2)):
for i in range(random.randint(1, 3)):
l.insert(random.randint(0, len(l) - 1), l[i])
solution = sorted(mode(l))
while answer != solution:
try:
answer = re.split(r'[^0-9]+', input("What is the mode of " + ', '.join([str(i) for i in l]) + " (Separated by spaces, commas, colons, or semicolons if there are multiple?\n"))
answer = sorted([i for i in answer if i])
except ValueError:
print("Please enter an integer")
if answer != solution:
print("Incorrect\n")
print("Correct\n")
next()
else:
print("Enter a number between 1 and 5 inclusive")
def next():
try:
n = int(re.sub(r'[^0-9]', '', input("Would do you like to go to the next question?\n1: Yes\n2: No\n\nChoice: ")))
# Uses if statements to decide whether to ask another quiz question or to go back and give choices of calculator, quiz, or exit
if n == 1:
quiz()
elif n == 2:
run()
else:
# Asks again if choice isn't valid
print("Please enter 1 or 2")
next()
except ValueError:
# Asks again if the input isn't an integer
print("Error: Numbers only")
next()
if __name__ == "__main__":
run()