title: How to call a python method from robot framework
body: <p>I need to call a python method from robot framework. </p>
  
  <pre><code>def getRandomEmails():
      a = ''.join(random.choice(string.ascii_lowercase + string.digits) for i in range(16))
      email = a + '@' + 'gmail.com'
      return email
  </code></pre>
  
  <p>This function is written in EnvVar.py file
  How can I use the returned value from this method in Robot Framework. I have tried almost many ways, but nothing works. 
  please help.</p>