Faulty Cal in python

 # THIS IS A FAULTY CALCULATER

# THIS CALCULTOR IS SPEPICALY DESIGNED FOR THE

#  EXAMINATION OF MATH IN WHICH THE STUDENTS TRY TO CHEAT 

# WHEN THE STUDENTS ENTER THE QUESTION FROM THE QUIZ 

# IT GIVEES FALL ANSWER 

# OTHER WISE THIS CAL WORK PERFACTLY ALL RIGHT  

val1 = int(input("Enter the first number: "))

oper =str(input("Enter Artmtic Opertor: "))

val2 = int(input("Enter the second number: "))

mydict = {"+":val1+val2,"-":val1 -val2,"/":val1/val2,"*":val1*val2,}

quiz_ans={"45*3":"45 * 3 = 555","56+9":"56 + 9 = 77","56/6":"56 / 6 =4"}

user_input=str(val1)+str(oper)+str(val2)

if  user_input in quiz_ans:

    print(quiz_ans[user_input])

elif oper in mydict:

    print(val1 , oper , val2, "=" ,mydict[oper])

else:

    print("In vaid entry")

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