input: 
  def search_example():
      """
      Example usage of the sru class to search and retrieve data from KB SRU.
      >>> api = sru()
      >>> result = api.search('book', collection='GGC', startrecord=1, maximumrecords=5, recordschema='dcx')
      >>> isinstance(result, response)
      True
      >>> len(result.titles) > 0
      True
      """
      
      api = sru()
      result = api.search('book', collection='GGC', startrecord=1, maximumrecords=5, recordschema='dcx')
      return result
  
  result = search_example()
  print(result)
  
output:     
      api = sru()
      result = api.search('book', collection='GGC', startrecord=1, maximumrecords=5, recordschema='dcx')
      return result
  