def photo_query(self, query):
data = '<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Body><RetrieveImages xmlns="NWMLS:EverNet"><query>{0}</query></RetrieveImages></soap:Body></soap:Envelope>'.format(escape(query))
response = session.post('http://images.idx.nwmls.com/imageservice/imagequery.asmx', headers = {
'Content-Type': 'text/xml; charset=utf-8',
'Soapaction':'NWMLS:EverNet/RetrieveImages',
}, data=data, timeout=30, stream=True)
logger.debug('>>> %s' % data)
with tempfile.TemporaryFile() as response_file:
tmp = response.raw.read(1000)
while tmp:
response_file.write(tmp)
tmp = response.raw.read(1000)
logger.debug('<<< %s' % tmp)
response_file.seek(0)
self.data = tempfile.TemporaryFile()
self.in_envelope = False
p = ParserCreate()
p.StartElementHandler = self._start_element_get_envelope
p.EndElementHandler = self._end_element_get_envelope
p.CharacterDataHandler = self._char_data_get_envelope
p.ParseFile(response_file)
self.data.seek(0)
return self.data
def __init__(self):
self.recent_files = []
self.tlist = []
self.item = None
fname = os.path.expanduser(GRAMPS_FILENAME)
if not os.path.exists(fname):
return # it's the first time gramps has ever been run
try:
with open(fname, "rb") as xml_file:
if USE_LOCK:
fcntl.lockf(xml_file, fcntl.LOCK_SH)
parser = ParserCreate()
parser.StartElementHandler = self.start_element
parser.EndElementHandler = self.end_element
parser.CharacterDataHandler = self.characters
parser.ParseFile(xml_file)
# all advisory locks on a file are released on close
except IOError as err:
logging.warning(
_("Unable to open list of recent DBs file {fname}: {error}"
).format(fname=fname, error=err))
except ExpatError as err:
logging.error(
_("Error parsing list of recent DBs from file {fname}: "
"{error}.\nThis might indicate a damage to your files.\n"
"If you're sure there is no problem with other files, "
"delete it, and restart Gramps."
).format(fname=fname, error=err))
def photo_query(self, query):
data = '<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"><soap:Body><RetrieveImages xmlns="NWMLS:EverNet"><query>{0}</query></RetrieveImages></soap:Body></soap:Envelope>'.format(
escape(query)
)
import socket
socket.setdefaulttimeout(30)
conn = httplib.HTTPConnection("images.idx.nwmls.com", timeout=30)
conn.putrequest("POST", "/imageservice/imagequery.asmx")
conn.putheader("Content-Type", "text/xml; charset=utf-8")
conn.putheader("Soapaction", "NWMLS:EverNet/RetrieveImages")
conn.putheader("Content-Length", "%d" % len(data))
conn.endheaders()
conn.send(data)
logger.debug(">>> %s" % data)
with tempfile.TemporaryFile() as response_file:
response = conn.getresponse()
tmp = response.read(1000)
while tmp:
response_file.write(tmp)
tmp = response.read(1000)
logger.debug("<<< %s" % tmp)
response_file.seek(0)
self.data = tempfile.TemporaryFile()
self.in_envelope = False
p = ParserCreate()
p.StartElementHandler = self._start_element_get_envelope
p.EndElementHandler = self._end_element_get_envelope
p.CharacterDataHandler = self._char_data_get_envelope
p.ParseFile(response_file)
self.data.seek(0)
return self.data
def __init__(self, filename):
self.mesh = Mesh()
self.mesh.metaData['filename'] = filename
self.volume = self.mesh.newVolume()
r = ParserCreate()
r.StartElementHandler = self._StartElementHandler
r.EndElementHandler = self._EndElementHandler
r.CharacterDataHandler = self._CharacterDataHandler
self._base = {}
self._cur = self._base
self._idMap = {}
self._geometryList = []
self._faceCount = 0
r.ParseFile(open(filename, "r"))
self.vertexCount = 0
for instance_visual_scene in self._base['collada'][0]['scene'][0]['instance_visual_scene']:
for node in self._idMap[instance_visual_scene['_url']]['node']:
self._ProcessNode1(node)
self.volume._prepareFaceCount(self._faceCount)
for instance_visual_scene in self._base['collada'][0]['scene'][0]['instance_visual_scene']:
for node in self._idMap[instance_visual_scene['_url']]['node']:
self._ProcessNode2(node)
scale = float(self._base['collada'][0]['asset'][0]['unit'][0]['_meter']) * 1000
self.volume.vertexData *= scale
self._base = None
self._cur = None
self._idMap = None
self.volume.calculateNormals()
def load(self, filename):
r = ParserCreate()
r.StartElementHandler = self._StartElementHandler
r.EndElementHandler = self._EndElementHandler
r.CharacterDataHandler = self._CharacterDataHandler
self._base = {}
self._cur = self._base
self._idMap = {}
self._geometryList = []
r.ParseFile(open(filename, "r"))
self.vertexCount = 0
for instance_visual_scene in self._base['collada'][0]['scene'][0]['instance_visual_scene']:
for node in self._idMap[instance_visual_scene['_url']]['node']:
self._ProcessNode1(node)
self._prepareVertexCount(self.vertexCount)
for instance_visual_scene in self._base['collada'][0]['scene'][0]['instance_visual_scene']:
for node in self._idMap[instance_visual_scene['_url']]['node']:
self._ProcessNode2(node)
scale = float(self._base['collada'][0]['asset'][0]['unit'][0]['_meter']) * 1000
self.origonalVertexes *= scale
self._base = None
self._cur = None
self._idMap = None
self._postProcessAfterLoad()
return self
def get_parser(self):
p = ParserCreate()
p.buffer_text = True
p.StartElementHandler = self.start_element
p.EndElementHandler = self.end_element
p.CharacterDataHandler = self.char_data
return p
def listing_query(self, query):
data = '<?xml version="1.0" encoding="UTF-8"?><SOAP-ENV:Envelope xmlns:ns0="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="http://www.nwmls.com/EverNetServices" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"><SOAP-ENV:Header/><ns0:Body><ns1:{0}><ns1:v_strXmlQuery>{1}</ns1:v_strXmlQuery></ns1:{0}></ns0:Body></SOAP-ENV:Envelope>'.format(self.endpoint, escape(str(query)))
response = session.post('http://evernet.nwmls.com/evernetqueryservice/evernetquery.asmx', headers = {
'Soapaction': "http://www.nwmls.com/EverNetServices/{0}".format(self.endpoint),
'Content-Type': 'text/xml; charset=utf-8',
}, timeout=60*5, data=data, stream=True)
logger.info('Sent request...')
logger.debug('>>> %s' % data)
with tempfile.TemporaryFile() as response_file:
tmp = response.raw.read(1000)
logger.info('Receiving data...')
while tmp:
response_file.write(tmp)
tmp = response.raw.read(1000)
logger.debug('<<< %s' % tmp)
response_file.seek(0)
self.data = tempfile.TemporaryFile()
self.in_envelope = False
p = ParserCreate()
p.StartElementHandler = self._start_element_get_envelope
p.EndElementHandler = self._end_element_get_envelope
p.CharacterDataHandler = self._char_data_get_envelope
response_file.seek(0)
try:
p.ParseFile(response_file)
except ExpatError:
logging.error("Error parsing XML response from Evernet. This usually happens when the server returns an error message. You can see the full response if you set the logging to DEBUG level")
raise
logger.info('All data received, starting parsing')
self.data.seek(0)
return self.data
def processReport(xmlFile):
global reportData, tagStack
guid = os.path.splitext(os.path.basename(xmlFile))[0]
cursor = get_db().cursor()
executeQuery(cursor,
'''SELECT guid FROM #PFX#reports WHERE guid = %s''',
(guid))
report = cursor.fetchone()
if report != None:
os.remove(xmlFile)
return
source = open(xmlFile, 'rb')
reportData = {'status': '', 'usefulness': 0, 'warnings': {}, 'requests': [], 'filters': [], 'subscriptions': [], 'extensions': [], 'errors': [], 'time': time()}
tagStack = []
parser = ParserCreate()
parser.StartElementHandler = processElementStart
parser.EndElementHandler = processElementEnd
parser.CharacterDataHandler = processText
try:
parser.ParseFile(source)
except ExpatError, error:
reportData['warnings']['!parsing'] = 'Parsing error in the report: %s at line %i column %i' % (ErrorString(error.code), error.lineno, error.offset)
def __init__(self, filename):
self.obj = mesh.printableObject(os.path.basename(filename))
self.mesh = self.obj._addMesh()
r = ParserCreate()
r.StartElementHandler = self._StartElementHandler
r.EndElementHandler = self._EndElementHandler
r.CharacterDataHandler = self._CharacterDataHandler
self._base = {}
self._cur = self._base
self._idMap = {}
self._geometryList = []
self._faceCount = 0
r.ParseFile(open(filename, "r"))
self.vertexCount = 0
for instance_visual_scene in self._base['collada'][0]['scene'][0]['instance_visual_scene']:
for node in self._idMap[instance_visual_scene['_url']]['node']:
self._ProcessNode1(node)
self.mesh._prepareFaceCount(self._faceCount)
for instance_visual_scene in self._base['collada'][0]['scene'][0]['instance_visual_scene']:
for node in self._idMap[instance_visual_scene['_url']]['node']:
self._ProcessNode2(node)
scale = float(self._base['collada'][0]['asset'][0]['unit'][0]['_meter']) * 1000
self.mesh.vertexes *= scale
self._base = None
self._cur = None
self._idMap = None
self.obj._postProcessAfterLoad()
def __init__(self):
self.recent_files = []
fname = os.path.expanduser(WEARNOW_FILENAME)
if not os.path.exists(fname):
return # it's the first time wearnow has ever been run
try:
with open(fname, "rb") as xml_file:
if use_lock:
fcntl.lockf(xml_file,fcntl.LOCK_SH)
p = ParserCreate()
p.StartElementHandler = self.startElement
p.EndElementHandler = self.endElement
p.CharacterDataHandler = self.characters
p.ParseFile(xml_file)
# all advisory locks on a file are released on close
except IOError as err:
logging.warning(
_("Unable to open list of recent DBs file {fname}: {error}"
).format(fname=fname, error=err))
except Exception as err:
logging.error(
_("Error parsing list of recent collections from file {fname}: {error}.\n"
"This might indicate a damage to your files.\n"
"If you're sure there is no problem with other files, "
"delete it, and restart ComfiSense."
).format(fname=fname, error=err))
def parse_weather(xml):
handler = WeatherSaxHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
parser.Parse(xml)
return weather_dict
def parse(self, fileobj):
from xml.parsers.expat import ParserCreate
parser = ParserCreate()
parser.StartElementHandler = self.handleBeginElement
parser.EndElementHandler = self.handleEndElement
parser.CharacterDataHandler = self.handleData
parser.ParseFile(fileobj)
return self.root
def weather_parser(xml):
handler = WeatherSaxHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
parser.Parse(xml)
print(handler.weather)
def parse_weather(data):
parser = ParserCreate()
handler = WeatherSaxHandler()
parser.StartElementHandler = handler.start_e
parser.EndElementHandler = handler.end_e
parser.CharacterDataHandler = handler.c_data
handler.init()
parser.Parse(data)
return handler.weather
def parse ( self, xmldata ):
from xml.parsers.expat import ParserCreate
p = ParserCreate ( 'utf-8' )
p.StartElementHandler = self.start_element
p.EndElementHandler = self.end_element
p.CharacterDataHandler = self.char_data
p.Parse ( xmldata )
return '\n'.join ( self.output )
def xml_test():
#操作XML有两种方法：DOM和SAX。
#DOM会把整个XML读入内存，解析为树，因此占用内存大，解析慢，优点是可以任意遍历树的节点。
#SAX是流模式，边读边解析，占用内存小，解析快，缺点是我们需要自己处理事件。
#在Python中使用SAX解析XML非常简洁，通常我们关心的事件是start_element，end_element和char_data
class DefaultSaxHandler(object):
def __init__(self):
self.weather = {}
def start_element(self,name,attrs):
if name=='yweather:location':
self.weather['country'] = attrs['country']
self.weather['city'] = attrs['city']
if name=='yweather:astronomy':
self.weather['sunrise'] = attrs['sunrise']
self.weather['sunset'] = attrs['sunset']
print(self.weather)
#print('SAX: start_element:%s, attrs:%s' % (name,str(attrs)))
def end_element(self,name):
pass#print('SAX:end_element:%s' % name)
def char_data(self,text):
if not text:
print('SAX:char_data:%s' % text)
data = r'''<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<rss version="2.0" xmlns:yweather="http://xml.weather.yahoo.com/ns/rss/1.0" xmlns:geo="http://www.w3.org/2003/01/geo/wgs84_pos#">
<channel>
<title>Yahoo! Weather - Beijing, CN</title>
<lastBuildDate>Wed, 27 May 2015 11:00 am CST</lastBuildDate>
<yweather:location city="Beijing" region="" country="China"/>
<yweather:units temperature="C" distance="km" pressure="mb" speed="km/h"/>
<yweather:wind chill="28" direction="180" speed="14.48" />
<yweather:atmosphere humidity="53" visibility="2.61" pressure="1006.1" rising="0" />
<yweather:astronomy sunrise="4:51 am" sunset="7:32 pm"/>
<item>
<geo:lat>39.91</geo:lat>
<geo:long>116.39</geo:long>
<pubDate>Wed, 27 May 2015 11:00 am CST</pubDate>
<yweather:condition text="Haze" code="21" temp="28" date="Wed, 27 May 2015 11:00 am CST" />
<yweather:forecast day="Wed" date="27 May 2015" low="20" high="33" text="Partly Cloudy" code="30" />
<yweather:forecast day="Thu" date="28 May 2015" low="21" high="34" text="Sunny" code="32" />
<yweather:forecast day="Fri" date="29 May 2015" low="18" high="25" text="AM Showers" code="39" />
<yweather:forecast day="Sat" date="30 May 2015" low="18" high="32" text="Sunny" code="32" />
<yweather:forecast day="Sun" date="31 May 2015" low="20" high="37" text="Sunny" code="32" />
</item>
</channel>
</rss>
'''
handler = DefaultSaxHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
parser.Parse(data)
def process_one_file(filename):
global my_article_terms
print "Processing", filename
p=ParserCreate()
p.StartElementHandler=start_element
p.EndElementHandler=end_element
p.CharacterDataHandler=character_data
my_article_terms={}
p.ParseFile(gzip.GzipFile(filename))
return my_article_terms
def parseXml(xml_str):
handler = DefaultSaxHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
parser.Parse(xml_str)
return {
'city': handler.location['city'],
'forecast': handler.forecast
}
def init(cls):
handler = DefaultSaxHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
with open(cls.config_file, 'r') as f:
s = str(f.read())
s = s.replace('\n', '')
parser.Parse(s)
def _expatParseFile(self, pathOrFile): parser = ParserCreate() parser.StartElementHandler = self.startElementHandler parser.EndElementHandler = self.endElementHandler parser.CharacterDataHandler = self.characterDataHandler if isinstance(pathOrFile, (bytes, basestring)): with open(pathOrFile) as f: parser.ParseFile(f) else: parser.ParseFile(pathOrFile) return self.getRoot()
def __parse_xml(self):
parser = ParserCreate()
parser.returns_unicode = True
parser.StartElementHandler = self.__start_element
parser.EndElementHandler = self.__end_element
parser.CharacterDataHandler = self.__char_data
try:
xml = urllib.urlopen(self.url).read()
except:
print 'new work unreadable'
parser.Parse(xml)
def read_xml():
try:
handler=DefaultSaxHandler()
parser=ParserCreate()
parser.returns_unicode = True
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
parser.Parse(xmldata)
except:
print 'read error!'
def handle_namespaces(self, parser):
"""Do not check namespaces for grammars used by ns-specific tools."""
if Language.get_language(self.file_name) in self.non_ns_types:
xparser = ParserCreate()
xparser.DefaultHandlerExpand = parser._default
xparser.StartElementHandler = parser._start
xparser.EndElementHandler = parser._end
xparser.CharacterDataHandler = parser._data
xparser.CommentHandler = parser._comment
xparser.ProcessingInstructionHandler = parser._pi
# Set the etree parser to use the expat non-ns parser.
parser.parser = parser._parser = xparser
def __call__(self):
self.json, self.html = '',''
parser = ParserCreate()
parser.StartElementHandler = self.start_element
parser.EndElementHandler = self.end_element
parser.CharacterDataHandler = self.char_data
try:
data = self.datafunc()
parser.Parse(data, 1)
except:
raise ParsingError
return self.folder
def parse(self, filename): """ Parse a file """ # Initialise state self._stack = list() self._active = None # Allow custom state initialisation self.beginParse() # Create a parser and process the file parser = ParserCreate() parser.StartElementHandler = self._StartElementHandler parser.EndElementHandler = self._EndElementHandler parser.CharacterDataHandler = self._CharacterDataHandler parser.ParseFile(open(filename, "r"))
def my_test():
xml = open('productrs.xml', 'r', encoding='utf-8')
productrs = xml.read()
handler = DefaultSAXHandler()
# 创建解析器
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
productrsxml = parser.Parse(productrs)
print(productrsxml)
xml.close()
print('========================')
print(prdtrs)
def weixinpayactionDemo():
nonce_str = weixinnonce_str()
tradeno = weixintradeno()
info = {"appid": APP_ID}
info["mch_id"] = PARTNER_ID
info["device_info"] = "ios"
info["nonce_str"] = nonce_str
info["body"] = "微微helloworld"
info["detail"] = "gooddetail"
info["out_trade_no"] = tradeno
info["total_fee"] = "1"
info["spbill_create_ip"] = "192.168.1.1"
info["notify_url"] = notify_url
info["trade_type"] = "APP"
sign = weixinSign(info,PARTNER_KEY)
info["sign"] = sign
xml = transformToXML(info)
request = weipayaction(xml)
handler = DefaultSaxHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
parser.Parse(request)
weixinresponse = handler.dict
# if weixinresponse["return_code"] == "SUCCESS" and weixinresponse["return_msg"] == "SUCCESS":
# print("成功")
# else:
# return json.dumps({"flag":"101","msg":weixinresponse["return_msg"]})
print(weixinresponse)
timestamp = "%d"%time.time()
response = {"appid":weixinresponse["appid"],
"partnerid":weixinresponse["mch_id"],
"prepayid":weixinresponse["prepay_id"],
"package":"Sign=WXPay",
"noncestr":weixinresponse["nonce_str"],
"timestamp":timestamp}
responsesign = weixinSign(response,PARTNER_KEY)
#传给客户端的sign 是现在这几个参数的签名，不是微信服务器返回的。
response["sign"] = responsesign
return json.dumps(response)
def parse(data):
def start_el(name, attrs):
ParsedXML['start'][name] = attrs
def char_handler(data):
patt = re.compile('\S+', re.UNICODE)
if patt.search(data):
ParsedXML['data'].append(data)
ParsedXML = {'start': {}, 'end': [], 'data': []}
parser = ParserCreate()
parser.StartElementHandler = start_el
parser.CharacterDataHandler = char_handler
parser.Parse(data)
return ParsedXML
def _expatParseFile(self, pathOrFile): parser = ParserCreate() parser.returns_unicode = 0 # XXX, Don't remember why. It sucks, though. parser.StartElementHandler = self.startElementHandler parser.EndElementHandler = self.endElementHandler parser.CharacterDataHandler = self.characterDataHandler if isinstance(pathOrFile, (str, unicode)): f = open(pathOrFile) didOpen = 1 else: didOpen = 0 f = pathOrFile parser.ParseFile(f) if didOpen: f.close() return self.getRoot()
def _parseFile(self, file):
from xml.parsers.expat import ParserCreate
parser = ParserCreate('utf-8')
parser.StartElementHandler = self._startElementHandler
parser.EndElementHandler = self._endElementHandler
parser.CharacterDataHandler = self._characterDataHandler
pos = 0
while True:
chunk = file.read(BUFSIZE).encode('utf-8')
if not chunk:
parser.Parse(chunk, 1)
break
pos = pos + len(chunk)
if self.progress:
self.progress.set(pos // 100)
parser.Parse(chunk, 0)
def start_element(self,name,attrs):
print('start_element:%s,attrs:%s'%(name,str(attrs)))
# print(type(attrs))
# print('start_element:%s,attrs:%s'%(name,attrs))
def end_element(self,name):
print('end_element:%s'% name)
def char_data(self,text):
print('char_data:%s'% text)
xml = r'''<?xml version="1.0"?>
<ol>
<li><a href="/python">Python</a></li>
<li><a href="/ruby">Ruby</a></li>
</ol>
'''
xml1= r'''<?xml version="1.0"?>
<ol><li><a href="/python">Python</a></li><li><a href="/ruby">Ruby</a></li></ol>
'''
handler=defaultsaxhandler()
print(type(defaultsaxhandler))
parser=ParserCreate()#创建解释器
print(type(parser))
print('---------------------------')
parser.StartElementHandler=handler.start_element
parser.EndElementHandler=handler.end_element
parser.CharacterDataHandler=handler.char_data#CharacterDataHandler是parser内部定义的
# parser.Parse(xml)#好像每次只能parser一个；注意看一下，好像char_Data会解析处文档中间的空格
print('------------------')
parser.Parse(xml1)
class MYSAXHandler(object):
def start_element(self,name,attrs):
print("start element: %s,attrs:%s" % (name,attrs))
def end_element(self,name):
print("end element:%s" % (name))
def char_data(slef,data):
print("text data:%s"%data)
mysaxHandler = MYSAXHandler()
#创建parser
parser = ParserCreate()
#设置开始元素解析句柄
parser.StartElementHandler = mysaxHandler.start_element
#设置结束元素解析句柄
parser.EndElementHandler = mysaxHandler.end_element
#设置data元素解析句柄
parser.CharacterDataHandler = mysaxHandler.char_data
# 前面不能有空格或换行
xml = r'''<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="#ffffff" />
<corners
android:bottomLeftRadius="360dp"
android:topLeftRadius="360dp" />
<size android:height="41dp" />
</shape>
'''
print(type(parser))
parser.Parse(xml)
print('sax:end_element:%s' % name)
def char_data(self, text):
print('sax:char_data: %s' % text)
xml = r'''<?xml version="1.0"?>
<ol>
<li><a href="/python">Python</a></li>
<li><a href="/ruby">Ruby</a></li>
</ol>'''
handler = DefaultSaxHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data
parser.Parse(xml)
print('-----------------------------------------\n')
#urllib///////////////////////////////////////////////////
#urllib提供了一系列用于操作URL的功能。
#Get-----------------------------------------------
#urllib的request模块可以非常方便地抓取URL内容，也就是发送一个GET请求到指定的页面，然后返回HTTP的响应：
#例如，对豆瓣的一个URLhttps://api.douban.com/v2/book/2129650进行抓取，并返回响应：
from urllib import request
with request.urlopen('https://api.douban.com/v2/book/2129650') as f:
data = f.read()
print('Status:', f.status, f.reason)
for k, v in f.getheaders():
print('%s: %s' % (k, v))
class DefaultSAXHandler(object):
def start_element(self, name, attrs):
print("SAX:start_element: %s, attrs: %s" % (name, str(attrs)))
def end_element(self, name):
print("SAX:end_element: %s" % name)
def char_data(self, text):
print("SAX:char_data: %s" % text)
xml = r'''<?xml version="1.0"?>
<ol>
<li><a href="/python">Python</a></li>
<li><a href="ruby">Ruby</a></li>
</ol>
'''
# create a xml example
# parse it
handler = DefaultSAXHandler()
parser = ParserCreate()
parser.StartElementHandler = handler.start_element
parser.EndElementHandler = handler.end_element
parser.CharacterDataHandler = handler.char_data # customize handler action
parser.Parse(xml)
def setup_parser(self):
parser = ParserCreate()
parser.StartElementHandler = self.StartElementHandler
parser.EndElementHandler = self.EndElementHandler
parser.CharacterDataHandler = self.CharacterDataHandler
return parser
