July 2019
Beginner to intermediate
740 pages
16h 52m
English
Content preview from Hands-On Data Analysis with Pandas
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Bitcoin historical data from HTML
The StockReader class provides the get_bitcoin_data() method for the extraction of bitcoin data. This method uses the read_html() function from pandas to pull out any data in HTML table elements from a given web page. The page on the CoinMarketCap site where the data is coming from only contains a single table with the data we want, so we select the first element in the list of dataframes returned by pd.read_html():
@label_sanitizerdef get_bitcoin_data(self): """ Get bitcoin historical OHLC data from coinmarketcap.com for given date range. Returns: A pandas dataframe with the bitcoin data. """ return pd.read_html( 'https://coinmarketcap.com/' 'currencies/bitcoin/historical-data/?' 'start={}&end={}'.format(self.start, ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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