XMLExtract.py 文件源码

def get_year(self):
        try:
            yre = '(dei:DocumentFiscalYearFocus$)'
            year = self.ins_sp.find(name=re.compile(yre, re.IGNORECASE | re.MULTILINE)).get_text()
        except AttributeError:
            try:
                yre = '(dei:DocumentPeriodEndDate$)'
                year = self.ins_sp.find(name=re.compile(yre, re.IGNORECASE | re.MULTILINE)).get_text()
                year = year[:4]
            except AttributeError:
                return False
        try:
            year = int(year)
            sure_years = [2001, 2002, 2003, 2004, 2005, 
                      2006, 2007, 2008, 2009, 2011,
                      2012, 2013, 2014, 2016]
            if year in sure_years:
                self.xbrl_year = str(year)
            if year == 2010:
                self.xbrl_year = '2009'
            if year == 2015:
                self.xbrl_year = '2014'
            return True
        except:
            return False