class GetAddressInfo: def __init__(self,df):  import pandas  assert type(df) == pandas.core.frame.DataFrame and ('city' in df.columns) and ('name' in df.columns),/  'The dataframe is not vailid'  from bs4 import BeautifulSoup   from urllib import request  import re  import pandas as pd  import numpy as np  import urllib.parse as urp  self.__data__ = df def get_address(self):  import numpy as np  self.__data__['小區經度'] = np.nan  self.__data__['小區緯度'] = np.nan  self.__data__['小區地址'] = np.nan  for i in self.__data__.index:  self.__data__.loc[i,'小區緯度'],self.__data__.loc[i,'小區經度'],self.__data__.loc[i,'小區地址'] =/           self.__get_neigbour_address__(self.__data__.loc[i,'name'],/            self.__data__.loc[i,'city'])  return self.__data__ def __lat__(self,res):  try:  return pd.to_numeric(re.findall('"lat":(.*)',res)[0].split(',')[0])  except:  return 0 def __lng__(self,res):  try:  return pd.to_numeric(re.findall('"lng":(.*)',res)[0])  except:  return 0 def __address__(self,res):  try:  return re.findall('"address":"(.*)",',res)[0]  except:  return 'None'  def __get_neigbour_address__(self,name,city):  my_ak = ##替換自己的ak  qurey = urp.quote(name)  tag = urp.quote('住宅區')  try:  url = 'http://api.map.baidu.com/place/v2/search?query='+qurey+'&tag='+tag+'®ion='+urp.quote(city)+'&output=json&ak='+my_ak  req = request.urlopen(url)  res = req.read().decode()  lat = self.__lat__(res)  lng = self.__lng__(res)  address = self.__address__(res)  return lat,lng,address  except:  return 0,0,'None'  class ReverseGetAddress: def __init__(self,data): assert ('小區緯度' in data.columns) and ('小區經度' in data.columns) and ('name' in data.columns),/ 'The DataFrame is not vailid' from bs4 import BeautifulSoup  from urllib import request import re import pandas as pd import numpy as np import urllib.parse as urp self.__data__ = data def __get_address1__(self,url): try:  req = request.urlopen(url)  res = req.read().decode()  address = re.findall('address":"(.*?)"',res)[0]  return address except:  return 'None1' def __to_string__(self,arr): return str(arr) def __get_address2__(self): my_ak = ##替換自己的Ak base_url1 = 'http://api.map.baidu.com/geocoder/v2/?callback=renderReverse' base_url2 = '&location=' base_url3 = '&pois=0&radius=1&output=json&pois=1&ak=' url = base_url1+base_url2+self.__data__['小區緯度'].apply(self.__to_string__)+','/ +self.__data__['小區經度'].apply(self.__to_string__)+base_url3+my_ak return url def get_address(self): url = self.__get_address2__() self.__data__['小區地址'] = url.apply(self.__get_address1__) return self.__data__