Multiplication questions

# ==== Credit and information ==== #

import random

# CREATOR: https://pastebin.com/u/JumpYScriptsz
# STATUS: finished!
# check here for updates: https://pastebin.com/M7M7uwe5

# new version out with devide and more questions

# ====== ERRORS ====== #

# -number of goes have to be above 0
# -custom questions (range) can be broken sometimes with ranging between 2 numbers
# -the "MODES" have to be typed exactly as they are written

# variables #

correct = 0
incorrect = 0
points = 0

# main settings / modification #

v = int(input("how many goes do you want: "))
print("what mode do you want: ")
print()
print("======= MODES =======")
print("easy")
print("normal")
print("hard")
print("EXTREME")
print("INSANE")
print("custom")
print()
r = input(": ")

# change the v numbers to what fits you

if r == "easy": # e.g. 2 * 5
    v1 = 1 # from range 1
    v2 = 5 # to 5
    v3 = 1 # second range
    v4 = 5 # to 5
elif r == "normal":
    v1 = 2
    v2 = 9
    v3 = 2
    fv4 = 12
elif r == "hard":
    v1 = -8
    v2 = 13
    v3 = -8
    v4 = 12
elif r == "EXTREME":
    v1 = -14
    v2 = 13
    v3 = -6
    v4 = 13
elif r == "INSANE":
    v1 = -20
    v2 = 15
    v3 = -30
    v4 = 30
elif r == "custom":
    v1 = int(input("enter the first number range: "))
    v2 = int(input("enter the second number range: "))
    v3 = int(input("enter a lower number than your first number: "))
    v4 = int(input("enter the second number range: "))
else:
    print("not valid mode - restart the program")
y = input("show answer? DISABLED D / ENABLED E: ") # type D or E to disable / enable this

# random multiplication questions

for t in range(1, 1+v):
    number = random.randint(v1, v2)
    number2 = random.randint(v3, v4)
    correctAnswer = number*number2

    print(number, "x", number2)
    i = int(input(""))
    if i == correctAnswer:
        if y == "E":
            print("")
            correct = correct + 1
            points = points + 225
        else:
            print("correct!")
            correct = correct + 1
            points = points + 115
    elif i != correctAnswer:
        if y == "E":
            print("")
            incorrect = incorrect + 1
        else:
            print("incorrect answer! answer is", correctAnswer)
            incorrect = incorrect + 1
    else:
        print("error occured")

# statistics #

questions = correct + incorrect
total = correct / questions * 100

print()
print("======= STATISTICS =======")
print()
print("correct answers:", correct)
print("incorrect answers:", incorrect)
print("Total points gained:", points)
print("number of goes:", v)
print()
print("ACCURACY:", total, "%")