Commit Graph

11 Commits

Author SHA1 Message Date
Jean Bredeche 6fb4923cc7 Re-implemented the Calendar API.
Instead of having separate ExchangeCalendar and TradingSchedule objects, we
now just have TradingCalendar.  The TradingCalendar keeps track of each
session (defined as a contiguous set of minutes between an open and a close).
It's also responsible for handling the grouping logic of any given minute
to its containing session, or the next/previous session if it's not a market
minute for the given calendar.
2016-07-12 13:13:50 -04:00
jfkirk 2a8f69fc01 MAINT: DataPortal env -> asset_finder 2016-06-08 13:34:22 -04:00
jfkirk c8304e8601 ENH: Adds ExchangeCalendar, TradingSchedule, and implementations
Conflicts:
	tests/data/test_minute_bars.py
	tests/data/test_us_equity_pricing.py
	tests/finance/test_slippage.py
	tests/pipeline/test_engine.py
	tests/pipeline/test_us_equity_pricing_loader.py
	tests/serialization_cases.py
	tests/test_algorithm.py
	tests/test_assets.py
	tests/test_bar_data.py
	tests/test_benchmark.py
	tests/test_exception_handling.py
	tests/test_fetcher.py
	tests/test_finance.py
	tests/test_history.py
	tests/test_perf_tracking.py
	tests/test_security_list.py
	tests/utils/test_events.py
	zipline/algorithm.py
	zipline/data/data_portal.py
	zipline/data/us_equity_loader.py
	zipline/errors.py
	zipline/finance/trading.py
	zipline/testing/core.py
	zipline/utils/events.py
2016-06-08 13:34:18 -04:00
Joe Jevnik 587d5882c4 DOC: update 1.0 docs 2016-05-16 12:55:34 -04:00
Jean Bredeche c323506f40 BUG: we were improperly checking iterable kwargs in BarData 2016-04-21 11:06:46 -04:00
Jean Bredeche 63bd7589b7 BUG: support passing an empty list to data methods.
Our type checking code was a bit too aggressive.
2016-04-14 11:11:08 -04:00
Jean Bredeche bd36e92556 DEV: minor perf boosts
likely doesn’t move the needle that much
2016-04-13 16:34:04 -04:00
Jean Bredeche d94b7bb9e4 DEV: Don't need to pass method name in. 2016-04-13 16:09:18 -04:00
Jean Bredeche d597a3caaa DEV: combined the decorators
This way the type decorator could have access to the argument
decorator’s keyword list.
2016-04-13 16:01:00 -04:00
Andrew Liang 8dc3ed73ab FIX: Check types of args passed to api methods on data 2016-04-13 09:47:07 -04:00
Eddie Hebert 16fd6681a6 ENH: Rewrite of Zipline to use lazy access pattern
More documentation to follow in release notes.

Based on lazy-mainline branch, see for more details.

Also-By: Jean Bredeche <jean@quantopian.com>
Also-By: Andrew Liang <aliang@quantopian.com>
Also-By: Abhijeet Kalyan <akalyan@quantopian.com>
2016-04-04 16:12:58 -04:00