core.py 文件源码

def _get_ranks(self, query, temp):
        """Internal function for get gainers and losers

        Args:
            query: Query to obtain ranks, gainers or losers
            temp: Temporal period obtaining gainers or losers,
                1h, 24h or 7d
        """
        url = urljoin(self.urls["web"], 'gainers-losers/')
        html = self._html(url)

        call = str(query) + '-' + str(temp)

        response = []
        html_rank = html.find('div', {'id': call}).find_all('tr')

        for curr in html_rank[1:]:
            _childs, childs = (curr.contents, [])
            for c in _childs:
                if c != '\n':
                    childs.append(c)
            for n, g in enumerate(childs):
                if n == 1:
                    name = str(g.a.getText())
                elif n == 2:
                    symbol = str(g.string)
                elif n == 3:
                    _volume_24h = sub(r'\$|,', '', g.a.getText())
                    volume_24h = self.parse_int(_volume_24h)
                elif n == 4:
                    _price = sub(r'\$|,', '', g.a.getText())
                    price = self.parse_float(_price)
                elif n == 5:
                    percent = self.parse_float(sub(r'%', '', g.string))
            currency = {'symbol': symbol, 'name': name,
                        '24h_volume_usd': volume_24h,
                        'price_usd': price, 'percent_change': percent}
            response.append(currency)
        return response