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try:
    import xml.etree.ElementTree
except ImportError:
    # Running under a pre-Python2.5 
    try:
        import elementtree.ElementTree
    except ImportError:
        print "The RestYahoo sample requires the ElementTree package"
        

def search(searchText):

    print "Python - YahooWebSearchImpl.py running Yahoo search for:", searchText, "with ID:", yahooAppID

    # Use the yahooWebSearchService reference to call the Yahoo REST service
    # also use the yahooAppID property from the composite definition
    xmlResult = yahooWebSearchService.webSearch(appid = yahooAppID, query = searchText, results = 5)    

    print "Python - YahooWebSearchImpl.py formatting result from Yahoo:", xmlResult

    return formatResults(xmlResult, searchText)


def formatResults(results, searchText):

   formatted = "Failed to run Yahoo search service for \"" + str(searchText) + "\""

   ns = "{urn:yahoo:srch}"
   pathAndNS = "./" + ns

   formatted = "\n\nYahoo Web Search Results for \""+ str(searchText) +"\"\n" 
   formatted += results.attrib["totalResultsAvailable"]+ " results available. First "+ results.attrib["totalResultsReturned"]+ " below\n\n"
   pos = 1

   for node in results.findall(".//"+ns+"Result"):
      formatted += str(pos) + ". "+ node.findtext(pathAndNS+"Title") +"\n\t"
      formatted += node.findtext(pathAndNS+"Summary") +"\n\t"
      formatted += node.findtext(pathAndNS+"Url") +"\n\n"
      pos += 1

   return formatted