NCARDataset.py 文件源码

def setURL(self,update=None):
        #if no valid path, do nothing:
        if self.path == None or self.grid == None or self.var == None or\
        self.ext == None or self.year == None:
            self.url = None
        else:
            self.url = self.path + '/' + self.grid + '/' + self.var + "." +\
            self.ext + self.year + ".nc"

        #Check if the file exists
        fexist = requests.head(self.url+'.html')
        if (fexist.status_code >= 400):
            self.yearList = self.yearList[1:]
            self.year = self.yearList[self.currentYearIndex+1]
            self.url = self.path + '/' + self.grid + '/' + self.var + "." +\
            self.ext + self.year + ".nc"
        if update == True:
            self.NCARfile()