130 lines
3.5 KiB
Python
130 lines
3.5 KiB
Python
import sys
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import time
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DEBUG = False
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totalCorrect = 0
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totalIncorrect = 0
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# will ask the user if they want to exit the program
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def tryExit():
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userIn = ""
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while True:
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userIn = input("Would you like to exit the program? (y/n) ")
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if userIn == "y" or userIn == "Y":
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print("\n\n\nThank you for using Math Practice!")
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time.sleep(0.5)
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print("You got " + str(totalCorrect) + " correct, and " + str(totalIncorrect) + " incorrect.")
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sys.exit(0)
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elif userIn == "n" or userIn == "N":
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break
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print("Please enter y or n.")
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time.sleep(0.2)
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# loops forever until the user enters a valid input (float)
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def getInput(message):
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userInput = ""
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while True:
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userInput = input(message)
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try:
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userInput = float(userInput)
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break
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except Exception as e:
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print("Please enter a valid number.")
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time.sleep(0.2)
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if userInput == -99:
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tryExit()
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return userInput
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# loops forever until the user enters a valid operator
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def getOperator():
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userInput = ""
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while True:
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try:
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userInput = input("Please choose an operator ( + - / * ): ")
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if userInput == "+":
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break
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elif userInput == "-":
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break
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elif userInput == "*":
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break
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elif userInput == "/":
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break
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elif userInput == "-99":
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tryExit()
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else:
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raise Exception("Please enter a valid operator.")
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except Exception as e:
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print(e)
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time.sleep(0.2)
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return userInput
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# runs a calculation based on two numbers, and the operator provided
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def calculate(first, second, op):
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if op == "+":
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return first + second
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if op == "-":
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return first - second
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if op == "*":
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return first * second
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if op == "/":
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return first / second
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# returns the int value of a float if possible
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def reduce(num):
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oNum = num
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intNum = int(num)
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if intNum == oNum:
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return intNum
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else:
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return oNum
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if not DEBUG:
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print("\n"*100)
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print("Welcome to Math Practice!")
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time.sleep(2)
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print("This program will ask you to enter one number, then an operation, and a second number")
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time.sleep(2)
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print("You will then input the answer that you believe to be correct")
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time.sleep(2)
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print("Your score will be calculated based on how many you got correct and how many you guessed incorrectly")
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time.sleep(2)
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print("You may enter -99 to exit at any time")
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time.sleep(2)
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print("Enjoy!")
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time.sleep(2)
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input("Press Enter to start!")
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print("\n"*100)
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# The Main Running Space
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while True:
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num1 = getInput("Please enter the first number: ")
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op = getOperator()
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num2 = getInput("Please enter the second number: ")
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print("\n")
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print("Your equation is: " + str(reduce(num1)) + " " + op + " " + str(reduce(num2)))
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userAnswer = getInput("Please enter what you think the answer is: ")
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answer = calculate(num1, num2, op)
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if float(userAnswer) == answer:
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print("Correct!")
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totalCorrect += 1
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time.sleep(1)
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print("\n"*100)
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print("You may enter -99 to exit at any time\n")
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else:
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print("Incorrect. Better luck next time!.")
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totalIncorrect += 1
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time.sleep(1)
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print("\n"*100)
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print("You may enter -99 to exit at any time\n")
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