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REL: Update stubs for 1.1.0 release
This commit is contained in:
committed by
Richard Frank
parent
153f6636c7
commit
7d276842be
@@ -1,8 +1,8 @@
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Development
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-----------
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Release 1.1.0
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-------------
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:Release: 1.1.0
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:Date:
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:Date: March 10, 2017
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This release is meant to provide zipline support for pandas 0.18, as well as several bug fixes, API changes, and many
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performance changes.
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@@ -11,12 +11,15 @@ def main():
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# "from MOD import *" will re-export the imports from the stub, so
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# explicitly importing.
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stub.write(dedent("""\
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import collections
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from zipline.assets import Asset, Equity, Future
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from zipline.assets.futures import FutureChain
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from zipline.finance.asset_restrictions import Restrictions
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from zipline.finance.cancel_policy import CancelPolicy
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from zipline.pipeline import Pipeline
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from zipline.protocol import Order
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from zipline.utils.events import EventRule
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from zipline.utils.security_list import SecurityList
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"""))
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+67
-38
@@ -1,12 +1,15 @@
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import collections
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from zipline.assets import Asset, Equity, Future
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from zipline.assets.futures import FutureChain
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from zipline.finance.asset_restrictions import Restrictions
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from zipline.finance.cancel_policy import CancelPolicy
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from zipline.pipeline import Pipeline
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from zipline.protocol import Order
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from zipline.utils.events import EventRule
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from zipline.utils.security_list import SecurityList
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def attach_pipeline(pipeline, name, chunksize=None):
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def attach_pipeline(pipeline, name, chunks=None):
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"""Register a pipeline to be computed at the start of each day.
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Parameters
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@@ -15,10 +18,11 @@ def attach_pipeline(pipeline, name, chunksize=None):
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The pipeline to have computed.
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name : str
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The name of the pipeline.
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chunksize : int, optional
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chunks : int or iterator, optional
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The number of days to compute pipeline results for. Increasing
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this number will make it longer to get the first results but
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may improve the total runtime of the simulation.
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may improve the total runtime of the simulation. If an iterator
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is passed, we will run in chunks based on values of the itereator.
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Returns
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-------
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@@ -30,6 +34,23 @@ def attach_pipeline(pipeline, name, chunksize=None):
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:func:`zipline.api.pipeline_output`
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"""
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def batch_order_target_percent(weights):
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"""Place orders towards a given portfolio of weights.
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Parameters
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----------
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weights : collections.Mapping[Asset -> float]
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Returns
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-------
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order_ids : pd.Series[Asset -> str]
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The unique identifiers for the orders that were placed.
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See Also
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--------
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:func:`zipline.api.order_target_percent`
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"""
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def cancel_order(order_param):
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"""Cancel an open order.
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@@ -39,6 +60,26 @@ def cancel_order(order_param):
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The order_id or order object to cancel.
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"""
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def continuous_future(root_symbol_str, offset, roll):
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"""Create a specifier for a continuous contract.
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Parameters
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----------
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root_symbol_str : str
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The root symbol for the future chain.
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offset : int
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The distance from the primary contract.
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roll_style : str
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How rolls are determined.
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Returns
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-------
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continuous_future : ContinuousFuture
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The continuous future specifier.
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"""
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def fetch_csv(url, pre_func=None, post_func=None, date_column='date', date_format=None, timezone='UTC', symbol=None, mask=True, symbol_column=None, special_params_checker=None, **kwargs):
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"""Fetch a csv from a remote url and register the data so that it is
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queryable from the ``data`` object.
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@@ -83,32 +124,6 @@ def fetch_csv(url, pre_func=None, post_func=None, date_column='date', date_forma
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A requests source that will pull data from the url specified.
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"""
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def future_chain(root_symbol, as_of_date=None, offset=0):
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"""
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Look up a future chain.
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Parameters
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----------
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root_symbol : str
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The root symbol of a future chain.
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as_of_date : datetime.datetime or pandas.Timestamp or str, optional
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Date at which the chain determination is rooted. If this date is
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not passed in, the current simulation session (not minute) is used.
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offset: int
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Number of sessions to shift `as_of_date`. Positive values shift
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forward in time. Negative values shift backward in time.
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Returns
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-------
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chain : FutureChain
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The future chain matching the specified parameters.
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Raises
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------
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RootSymbolNotFound
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If a future chain could not be found for the given root symbol.
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"""
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def future_symbol(symbol):
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"""Lookup a futures contract with a given symbol.
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@@ -221,8 +236,9 @@ def order(asset, amount, limit_price=None, stop_price=None, style=None):
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Returns
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-------
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order_id : str
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The unique identifier for this order.
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order_id : str or None
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The unique identifier for this order, or None if no order was
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placed.
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Notes
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-----
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@@ -338,7 +354,7 @@ def order_target_percent(asset, target, limit_price=None, stop_price=None, style
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----------
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asset : Asset
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The asset that this order is for.
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percent : float
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target : float
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The desired percentage of the porfolio value to allocate to
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``asset``. This is specified as a decimal, for example:
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0.50 means 50%.
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@@ -532,6 +548,19 @@ def schedule_function(func, date_rule=None, time_rule=None, half_days=True, cale
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:class:`zipline.api.time_rules`
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"""
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def set_asset_restrictions(restrictions, on_error='fail'):
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"""Set a restriction on which assets can be ordered.
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Parameters
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----------
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restricted_list : Restrictions
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An object providing information about restricted assets.
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See Also
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--------
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zipline.finance.asset_restrictions.Restrictions
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"""
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def set_benchmark(benchmark):
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"""Set the benchmark asset.
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@@ -575,16 +604,16 @@ def set_commission(commission):
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:class:`zipline.finance.commission.PerDollar`
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"""
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def set_do_not_order_list(restricted_list):
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def set_do_not_order_list(restricted_list, on_error='fail'):
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"""Set a restriction on which assets can be ordered.
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Parameters
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----------
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restricted_list : container[Asset]
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restricted_list : container[Asset], SecurityList
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The assets that cannot be ordered.
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"""
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def set_long_only():
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def set_long_only(on_error='fail'):
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"""Set a rule specifying that this algorithm cannot take short
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positions.
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"""
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@@ -599,7 +628,7 @@ def set_max_leverage(max_leverage):
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be no maximum.
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"""
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def set_max_order_count(max_count):
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def set_max_order_count(max_count, on_error='fail'):
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"""Set a limit on the number of orders that can be placed in a single
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day.
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@@ -609,7 +638,7 @@ def set_max_order_count(max_count):
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The maximum number of orders that can be placed on any single day.
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"""
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def set_max_order_size(asset=None, max_shares=None, max_notional=None):
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def set_max_order_size(asset=None, max_shares=None, max_notional=None, on_error='fail'):
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"""Set a limit on the number of shares and/or dollar value of any single
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order placed for sid. Limits are treated as absolute values and are
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enforced at the time that the algo attempts to place an order for sid.
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@@ -628,7 +657,7 @@ def set_max_order_size(asset=None, max_shares=None, max_notional=None):
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The maximum value that can be ordered at one time.
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"""
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def set_max_position_size(asset=None, max_shares=None, max_notional=None):
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def set_max_position_size(asset=None, max_shares=None, max_notional=None, on_error='fail'):
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"""Set a limit on the number of shares and/or dollar value held for the
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given sid. Limits are treated as absolute values and are enforced at
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the time that the algo attempts to place an order for sid. This means
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