title: Unable to perform web element operations in custom library of Robot Framework 3.1.2 and Python 3.7.4
body: <p>I have a custom library in Robot Framework and I am trying to pass id of some web element and perform operation on the same.</p>
  
  <pre><code>from robot.libraries.BuiltIn import BuiltIn
  
  class mylibrary:
  
      def get_webdriver_instance(self):
          return BuiltIn().get_library_instance('SeleniumLibrary')
  
      def sendkeys_value(self,ele,value):
          driver = self.get_webdriver_instance()
          element = driver.find_element_by_id(ele)
          element.send_keys(value)
  </code></pre>
  
  <p>When call sendkeys_value in Robot Framework its throwing error as <code>Attribute Error: 'SeleniumLibrary' object has no attribute 'find_element_by_id'</code></p>