general.py 文件源码

def retrieve_csv(self,url):
        '''
        Retrieve data from the Veneer service, at the given url path, in CSV format.

        url: Path to required resource, relative to the root of the Veneer service.

        NOTE: CSV responses are currently only available for time series results
        '''
        if PRINT_URLS:
            print("*** %s ***" % (url))

        req = Request(self.base_url + quote(url+self.data_ext),headers={"Accept":"text/csv"})
        text = urlopen(req).read().decode('utf-8')

        result = utils.read_veneer_csv(text)
        if PRINT_ALL:
            print(result)
            print("")
        return result