OLA. Trying to run the code from chapter 8 of zipline but the following error is occurring.
start = time()
results = run_algorithm(start=start_date,
end=end_date,
initialize=initialize,
before_trading_start=before_trading_start,
capital_base=1e6,
data_frequency=‘daily’,
bundle=‘quandl’,
custom_loader=signal_loader) # need to modify zipline
print(‘Duration: {:.2f}s’.format(time() - start))
start_date AND end_date ARE IN THE FOLLOWING FORMAT.
(Timestamp(‘2014-12-09 00:00:00+0000’, tz=‘UTC’),
Timestamp(‘2017-11-30 00:00:00+0000’, tz=‘UTC’))
Could anyone help me? Thanks