title: Use returned values by a function in an other file
body: <p>Hi everybody (excuse my english I'm french)
  So my problem is that I have a function it return a values and I need to use this values as parameters for another function in another files 
  to illustrate : </p>
  
  <pre><code>    def hello():
        cake = int(input('Give a number')
        return cake 
  </code></pre>
  
  <p>In my other file there is a function :</p>
  
  <pre><code>    if cake != men : ...
  </code></pre>
  
  <p>but cake is not found 
  How to do this please (I already import my file1 in the second file)</p>