title: how to code a python calculator
body: <p>I want to code a python calculator, but it goes wrong.
  Okay, I'll show you my code.</p>
  
  <pre><code>from time import sleep
  print('Calculator v1.0 (Python 3.6.2)')
  ans = input('Hello! Are you here for calculating?(y/n)')
  if ans == 'y':
       print('OK! LOADING...')
       sleep(3)
  elif ans == 'n':
       print('Oh, you're not going ahead... OK.')
       quit()
  
  num1 = input('Input 1st number')
  method = input('Input symbol(+,-,*,/):')
  num2 = input('Input 2nd number')
  ans = num1+method+num2
  print('Answer is ', ans)
  </code></pre>
  
  <p>And my output....</p>
  
  <pre><code>Calculator v1.0 (Python 3.6.2)
  Hello! Are you here for calculating?(y/n)y
  OK! LOADING...
  Input 1st number1
  Input symbol(+,-,*,/):+
  Input 2nd number1 
  Answer is 1+1.
  </code></pre>
  
  <p>I want this output:</p>
  
  <pre><code>Calculator v1.0 (Python 3.6.2)
  Hello! Are you here for calculating?(y/n)y
  OK! LOADING...
  Input 1st number1
  Input symbol(+,-,*,/):+
  Input 2nd number1 
  Answer is 2
  </code></pre>
  
  <p>Somebody HELP!!!!!!!!!</p>