project 5.py

#Timed math challenge
import random 
import time 

OPERATORS = ["+","-","*","%"]
MIN_OPERAND = 3
MAX_OPERAND = 12
TOTAL_PROBLEMS= 10

def  generate_problem():
    left = random.randint(MIN_OPERAND, MAX_OPERAND)
    right = random.randint(MIN_OPERAND, MAX_OPERAND)
    operator = random.choice(OPERATORS)
    expr = str(left) +" "+operator + " " + str(right)
    answer = eval(expr)
    return expr,answer
wrong = 0
input("press enter to start!")
print("--------------------")

start_time = time.time()


for i  in range(TOTAL_PROBLEMS):
    expr,answer = generate_problem()
    while  True:
        guess = input("problem #" + str( i+1)+": "+expr+" = ")
        if guess == str(answer):
            break
        
        
end_time =time.time()
total_time  = end_time - start_time
   
print("--------------------")
print(f"Nice work! you finished in {total_time},seconds")