BeautifulSoup_Python 登录_beautifulsoup中文文档(3)

76 except Exception as e:

77 table_hint = None

78 try:

79 table_sample_output = table_sample_output.i.previous.previous.previous

80 except Exception as e:

81 pass

82

83 # source

84 try:

85 table_source = table.find(text='Source').findNext('div', {'class':'panel_content'})

86 table_source.hidden = True

87 except Exception as e:

88 # print e

89 table_source = None

90

91 #recommend

92 try:

93 table_recommend = table.find(text='Recommend').findNext('div', {'class':'panel_content'})

94 table_recommend.hidden = True

95 except Exception as e:

96 # print e

97 table_recommend = None

98

99 # author

100 try:

101 table_author = table.find(text='Author').findNext('div', {'class':'panel_content'})

102 table_author.hidden = True

103 except Exception as e:

104 # print e

105 table_author = None

106

107

108

109

110 info = []

111

112

113 info.append(str(table_title))

114 info.append(str(table_limit_des))

115 info.append(str(table_problem_des))

116 info.append(str(table_input))

117 info.append(str(table_output))

118 info.append(str(table_sample_input))

119 info.append(str(table_sample_output))

120 info.append(str(table_hint))

121 info.append(str(table_author))

122 info.append(str(table_source))

123 info.append(str(table_recommend))

124 info.append(images)

125

126 return info

第二行 importurllib2 导入的是python的一个库

导入之后就能做 14行 content_stream = urllib2.urlopen(url) （打开网页）

15行 content = content_stream.read() (读取网页元素)

你甚至可以print content看一下 和那个网站下firebugs分析的数据一样

第四行 from BeautifulSoup importBeautifulSoup

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