import httplib
from xml.dom.minidom import parse, parseString, Node

devKey='187c2a0b-48cb-4b5f-8aad-e1c9315646a1'
appKey='MariyaAl-32b9-46c0-a14a-355b78b346c2'
certKey='e42cd6dd-ac18-4ffd-81c3-2184cacc78bf'
userToken='AgAAAA**AQAAAA**aAAAAA**9RtHTQ**nY+sHZ2PrBmdj6wVnY+sEZ2PrA2dj6wFk4CoAZGDog2dj6x9nY+seQ**kngBAA**AAMAAA**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'
serverUrl='api.ebay.com'

def getHeaders(apicall, siteID="0", compatabilityLevel= "433"):
    headers = {"X-EBAY-API-COMPATIBILITY-LEVEL": compatabilityLevel,
               "X-EBAY-API-DEV-NAME": devKey,
               "X-EBAY-API-APP-NAME": appKey,
               "X-EBAY-API-CERT-NAME": certKey,
               "X-EBAY-API-CALL-NAME": apicall,
               "X-EBAY-API-SITEID": siteID,
               "Content-Type": "text/xml"}
    return headers

def sendRequest(apicall, xmlparameters):
    connection = httplib.HTTPSConnection(serverUrl)
    connection.request("POST", '/ws/api.dll', xmlparameters,
                       getHeaders(apicall))
    response = connection.getresponse( )
    if response.status != 200:
        print "oshibka:" + response.reason 
    else:
        data = response.read( )
        connection.close( )
    return data

def getSingleValue(node,tag):
    nl=node.getElementsByTagName(tag)
    if len(nl)>0:
        tagNode=nl[0]
        if tagNode.hasChildNodes( ):
            return tagNode.firstChild.nodeValue
        return '-1'

def doSearch(query, categoryID=None,page=1):
    xml= "<?xml version='1.0' encoding='utf-8'?>"+\
     "GetSearchResultsRequest xmlns=\"urn:ebay:apis:eBLBaseComponents\">"+\
      "<RequesterCredentials><eBayAuthToken>" +\
      userToken +\
      "</eBayAuthToken></RequesterCredentials>" + \
      "<Pagination>"+\
       "<EntriesPerPage>200</EntriesPerPage>"+\
       "<PageNumber>"+str(page)+"</PageNumber>"+\
      "</Pagination>"+\
      "<Query>" + query + "</Query>"
    if categoryID!=None:
        xml+="<CategoryID>"+str(categoryID)+"</CategoryID>"
    xml+="</GetSearchResultsRequest>"

    data=sendRequest('GetSearchResults',xml)
    response = parseString(data)
    itemNodes = response.getElementsByTagName('Item');
    results = []
    for item in itemNodes:
        itemId=getSingleValue(item, 'ItemID')
        itemTitle=getSingleValue(item, 'Title')
        itemPrice=getSingleValue(item, 'CurrentPrice')
        itemEnds=getSingleValue(item, 'EndTime')
        results.append((itemId,itemTitle,itemPrice,itemEnds))
    return results

def getCategory(query='',parentID=None,siteID='0'):
    lquery=query.lower( )
    xml = "<?xml version='1.0' encording='utf-8'?>"+\
          "<GetCategoriesRequest xmlns=\"urn:ebay:apis:eBLBaseComponents\">"+\
          "<RequesterCredentials><eBayAuthToken>" +\
          userToken +\
          "</eBayAuthToken></RequesterCredentials>"+\
          "<DetailLevel>ReturnAll</DetailLevel>"+\
          "<ViewAllNodes>true</ViewAllNodes>"+\
          "<CategorySiteID>"+siteID+"</CategorySiteID>"
    if parentID==None:
        xml+="<LevelLimit>1</LevelLimit>"
    else:
        xml+="<CategoryParent>"+str(parentID)+"</CategoryParent>"
    xml+= "</GetCategoriesRequest>"
    data=sendRequest('GetCategories',xml)
    categoryList=parseString(data)
    catNodes=categoryList.getElementsByTagName('Category')
    for node in catNodes:
        catid=getSingleValue(node,'CategoryID')
        name=getSingleValue(node,'CategoryName')
        if name.lower( ).find(lquery)!=-1:
            print catid,name

<<<import ebaypredict
<<<laptops=ebaypredict.doSearch('laptop')
<<<laptops[0:10]