本文整理汇总了Python中webpage.WebPage.get_from_xpath方法的典型用法代码示例。如果您正苦于以下问题：Python WebPage.get_from_xpath方法的具体用法？Python WebPage.get_from_xpath怎么用？Python WebPage.get_from_xpath使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类webpage.WebPage的用法示例。
在下文中一共展示了WebPage.get_from_xpath方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: set_data
# 需要导入模块: from webpage import WebPage [as 别名]
# 或者: from webpage.WebPage import get_from_xpath [as 别名]
def set_data(self):
w=WebPage(htmldata=self.htmldata1)
#find all the codes for season/year in the first html form data
self.semesters={}
xpath="""//*[@id="CLASS_SRCH_WRK2_STRM$35$"]/option"""
for e in w.get_from_xpath(xpath):
key,semester=e.text,e.get("value")
if key.strip() and semester.strip():
self.semesters[key]=semester
#match up season/year to the codes we just found, if possible
code=0
for key in self.semesters:
if self.season.lower() in key.lower() and str(self.year) in key:
code=self.semesters[key]
break
if not code:
print_color("Warning: failed to find season/year in search options. season='%s' year='%s'"%(self.season,self.year),COLORS.RED)
print_d("search options",self.semesters)
self.data={"ICFocus":"SSR_CLSRCH_WRK_ACAD_CAREER$2",
"CLASS_SRCH_WRK2_STRM$35$":str(code),
"SSR_CLSRCH_WRK_SUBJECT$0":self.department,
"ICAction":"CLASS_SRCH_WRK2_SSR_PB_CLASS_SRCH",
"SSR_CLSRCH_WRK_ACAD_CAREER$2":self.level}