def main(): start_date = pd.Timestamp('2014') end_date = pd.Timestamp('2015') symbols = ['AAPL', 'MSFT', 'BRK_A', 'ZEN'] for sym in symbols: url = format_wiki_url( api_key=None, symbol=sym, start_date=start_date, end_date=end_date, ) print("Fetching from %s" % url) response = requests.get(url) response.raise_for_status() path = zipfile_path(sym) print("Writing compressed data to %s" % path) write_compressed(path, response.content)
def main(): start_date = pd.Timestamp('2014') end_date = pd.Timestamp('2015') symbols = 'AAPL', 'MSFT', 'BRK_A', 'ZEN' names = ( 'Apple Inc.', 'Microsoft Corporation', 'Berkshire Hathaway Inc. Class A', 'Zendesk Inc', ) print('Downloading equity data') for sym in symbols: url = format_wiki_url( api_key=None, symbol=sym, start_date=start_date, end_date=end_date, ) print('Fetching from %s' % url) response = requests.get(url) response.raise_for_status() path = zipfile_path(sym) print('Writing compressed data to %s' % path) write_compressed(path, response.content) print('Writing mock metadata') cols = b'dataset_code,name,oldest_available_date,newest_available_date\n' metadata = cols + b'\n'.join( b','.join(map(methodcaller('encode', 'ascii'), ( symbol, name, str(start_date.date()), str(end_date.date())) )) for symbol, name in zip(symbols, names) ) path = zipfile_path('metadata-1') print('Writing compressed data to %s' % path) write_compressed(path, metadata) path = zipfile_path('metadata-2') print('Writing compressed data to %s' % path) write_compressed(path, cols)
def main(): start_date = pd.Timestamp('2014') end_date = pd.Timestamp('2015') symbols = 'AAPL', 'MSFT', 'BRK_A', 'ZEN' names = ( 'Apple Inc.', 'Microsoft Corporation', 'Berkshire Hathaway Inc. Class A', 'Zendesk Inc', ) print('Downloading equity data') for sym in symbols: url = format_wiki_url( api_key=None, symbol=sym, start_date=start_date, end_date=end_date, ) print('Fetching from %s' % url) response = requests.get(url) response.raise_for_status() path = zipfile_path(sym) print('Writing compressed data to %s' % path) write_compressed(path, response.content) print('Writing mock metadata') cols = b'dataset_code,name,oldest_available_date,newest_available_date\n' metadata = cols + b'\n'.join(b','.join( map(methodcaller('encode', 'ascii'), (symbol, name, str(start_date.date()), str(end_date.date())))) for symbol, name in zip(symbols, names)) path = zipfile_path('metadata-1') print('Writing compressed data to %s' % path) write_compressed(path, metadata) path = zipfile_path('metadata-2') print('Writing compressed data to %s' % path) write_compressed(path, cols)