TypeError：期望的字符串或缓冲区Beautiful Soup

Question

我收到此错误

  

Traceback（最近一次调用最后一次）：文件   “C：\ Users \ Dad \ Desktop \ wunderground.py”，第63行，中       soup = BeautifulSoup（page.read（）。decode（'utf-8'，'ignore'））文件“C：\ Python27 \ lib \ site-packages \ bs4__init __。py”，第172行，在 init < /强>       self._feed（）文件“C：\ Python27 \ lib \ site-packages \ bs4__init __。py”，第185行，在_feed中       self.builder.feed（self.markup）文件“C：\ Python27 \ lib \ site-packages \ bs4 \ builder_htmlparser.py”，第146行，   在饲料中       parser.feed（标记）文件“C：\ Python27 \ Lib \ HTMLParser.py”，第117行，在Feed中       self.goahead（0）文件“C：\ Python27 \ Lib \ HTMLParser.py”，第161行，在goahead       k = self.parse_starttag（i）文件“C：\ Python27 \ Lib \ HTMLParser.py”，第327行，在parse_starttag中       self.handle_starttag（tag，attrs）文件“C：\ Python27 \ lib \ site-packages \ bs4 \ builder_htmlparser.py”，第48行，   在handle_starttag中       self.soup.handle_starttag（name，None，None，dict（attrs））文件“C：\ Python27 \ lib \ site-packages \ bs4__init __。py”，第298行，in   handle_starttag       self.currentTag，self.previous_element）文件“C：\ Python27 \ lib \ site-packages \ bs4 \ element.py”，第749行， init       self.name，attrs）文件“C：\ Python27 \ lib \ site-packages \ bs4 \ builder__init __。py”，第160行，in   _replace_cdata_list_attribute_values       values = whitespace_re.split（value）TypeError：期望的字符串或缓冲区

当我尝试运行时

import urllib2
from bs4 import BeautifulSoup

f = open('wunder-data.txt', 'w')

dayTemp1 = 32
dayTemp2 = 32
dayTemp3 = 32
dayTemp4 = 38
dayTemp5 = 42
dayTemp6 = 48
dayTemp7 = 45
dewPoint1 = 32
dewPoint2 = 32
dewPoint3 = 28
dewPoint4 = 28
dewPoint5 = 31
dewPoint6 = 35
dewPoint7 = 31
#Clv1Pressure = 30.30
#Clv2Pressure = 30.47
#Clv3Pressure = 30.35
#Clv4Pressure = 30.26
#Clv5Pressure = 30.31
#Clv6Pressure = 30.09
#Clv7Pressure = 30.25

f.write(str(dayTemp1)+','+str(dewPoint1)+','+
str(dayTemp2)+','+str(dewPoint2)+','+
str(dayTemp3)+','+str(dewPoint3)+','+
str(dayTemp4)+','+str(dewPoint4)+','+
str(dayTemp5)+','+str(dewPoint5)+','+
str(dayTemp6)+','+str(dewPoint6)+','+
str(dayTemp7)+','+str(dewPoint7)+','+'\n')

for y in range(2009): #later 1985 to 2015
    for m in range(1, 13):
        for d in range(1, 32):

        # Check if leap year
            if y%400 == 0:
                leap = True
            elif y%100 == 0:
                leap = False
            elif y%4 == 0:
                leap = True
            else:
                leap = False

        # Check if already gone through month
            if (m == 2 and leap and d > 29):
                continue
            elif (m == 2 and d > 28):
                continue
            elif (m in [4, 6, 9, 10] and d > 30):
                continue


            url = "http://www.wunderground.com/history/airport/KADS/{0}/{1}/{2}/DailyHistory.html".format(y,m,d)
            page = urllib2.urlopen(url)

            soup = BeautifulSoup(page.read().decode('utf-8', 'ignore'))
            wx = soup.findAll(attrs={"class":"wx-value"})
            try:
                test = wx[16].string
                break
            except:
                try:
                    test = wx[15].string
                    break
                except:
                    try:
                        test = wx[14].string
                        break
                    except:
                        try:
                            test = wx[13].string
                            dayTemp1 = dayTemp2
                            dayTemp2 = dayTemp3
                            dayTemp3 = dayTemp4
                            dayTemp4 = dayTemp5
                            dayTemp5 = dayTemp6
                            dayTemp6 = dayTemp7
                            dayTemp7 = wx[0].string
                            dewPoint1 = dewPoint2
                            dewPoint2 = dewPoint3
                            dewPoint3 = dewPoint4
                            dewPoint4 = dewPoint5
                            dewPoint5 = dewPoint6
                            dewPoint6 = dewPoint7
                            dewPoint7 = wx[8].string
                            #Clv1Pressure = Clv2Pressure
                            #Clv2Pressure = Clv3Pressure
                            #Clv3Pressure = Clv4Pressure
                            #Clv4Pressure = Clv5Pressure
                            #Clv5Pressure = Clv6Pressure
                            #Clv6Pressure = Clv7Pressure
                            #Clv7Pressure = wx[]
                            f.write(dayTemp1+','+dewPoint1+','+
                            dayTemp2+','+dewPoint2+','+
                            dayTemp3+','+dewPoint3+','+
                            dayTemp4+','+dewPoint4+','+
                            dayTemp5+','+dewPoint5+','+
                            dayTemp6+','+dewPoint6+','+
                            dayTemp7+','+dewPoint7+','+'\n')
                        except:
                            break

f.close()