def get_history_day(local_symbol, day):
"""Download historical prices for the specified symbol.
Keyword arguments:
local_symbol -- ticker symbol
day -- day in 'yyyy-mm-dd' form
"""
start_ms, end_ms = _ms_bounds(local_symbol, day)
start_time = ds.ms_to_str(start_ms, TIMEZONE, '%Y-%m-%d %H:%M')
end_time = ds.ms_to_str(end_ms + 1000, TIMEZONE, '%Y-%m-%d %H:%M')
yield from get_history(local_symbol, start_time, end_time)
def create_request(contract, bar_time, bar_count):
"""Return a dictionary containing parameters for a single historical data
request.
Keyword arguments:
contract -- contract
bar_time -- ending time
bar_count -- number of bars to request
"""
result = {}
result['delay'] = config.WAIT_SECONDS
result['contract'] = contract
end_date_time = ds.ms_to_str(bar_time, 'UTC', '%Y%m%d %H:%M:%S UTC')
result['end_date_time'] = end_date_time
result['duration_str'] = '{0:d} S'.format(int(bar_count *
config.BAR_SIZE_SECONDS))
result['bar_size_setting'] = config.BAR_SIZE
sec_type = contract.sec_type.upper()
result['what_to_show'] = config.WHAT_TO_SHOW[sec_type]
result['use_rth'] = config.USE_RTH
result['format_date'] = config.FORMAT_DATE
return result
